 
 
 
 
Statement of 
Ronald O'Rourke 
Specialist in Naval Affairs 
Before 
House Armed Services Committee 
Seapower and Projection Forces Subcommittee 
Hearing on 
Acquisition Efficiency and the Future Navy 
Force 
December 1, 2015 
Congressional Research Service 
https://crsreports.congress.gov 
TE10001 
 
  
 
Congressional Research Service 
1 
Chairman Forbes, Ranking Member Courtney, distinguished members of the subcommittee, thank you for 
the opportunity to appear before you today to discuss acquisition efficiency and the future Navy force. 
You asked that I testify on how contracting mechanisms like multiyear procurement (MYP) and block buy 
contracting (BBC) can reduce the procurement costs of Navy ships, and on the use of incremental funding 
in Navy shipbuilding. These are topics that I have been following in my CRS reports since 2002.1 
Some Key Points Up Front 
Some key points that can be made up front include the following: 
  MYP, which has been used more extensively in Navy shipbuilding programs in recent 
years, can reduce the unit procurement costs of ships by roughly 10%, compared to unit 
procurement costs under the standard or default Department of Defense (DOD) approach 
of annual contracting. 
  BBC, which has been used in two Navy shipbuilding programs, can reduce the unit 
procurement costs of ships by amounts comparable to those of MYP, if the authority 
granted for using BBC explicitly includes authority for making economic order quantity 
(EOQ) purchases of components. If the authority granted for using BBC does not 
explicitly include authority for making EOQ purchases, then the savings from BBC will 
be less—in the range of roughly 5%. EOQ authority comes automatically with MYP 
authority, but must be explicitly included in legislation granting BBC authority. 
  BBC, unlike MYP, can be used at the outset of a shipbuilding program, starting with the 
lead ship in the class. MYP, in contrast, cannot be used until the lead ship has completed 
construction. Thus, for a class of ships that is procured at a rate of one ship per year and 
in which each ship takes five years to build, BBC can be a contracting option starting 
with the first ship in the class, and MYP can become a contracting option starting with 
the fifth or sixth ship in the class. This difference is due to the requirement under the 
statute governing MYP (10 U.S.C. 2306b) that a program must demonstrate design 
stability to qualify for MYP. In a shipbuilding program, design stability is typically 
demonstrated by completing the construction of the lead ship in the class. 
  MYP contracts and block buy contracts can be awarded competitively. The law governing 
MYP requires MYP contracts to be fixed price contracts. BBC contracts can also be fixed 
price contracts.  
  Some shipbuilding programs that have not employed MYP or BBC have been able to 
reduce their unit procurement costs by a few percent by making combined purchases of 
components for multiple ships in the class. Specifically, some ships funded in the past 
through the National Defense Sealift Fund (NDSF) have had their unit procurement costs 
reduced through combined purchases of components. Ohio replacement program (ORP) 
ballistic missile submarines (SSBN[X]s) funded through the National Sea-Based 
Deterrence Fund (NSBDF) might similarly have their unit procurement costs reduced 
through combined purchases of components, even if the ORP program does not employ 
                                                 
1 See:  
—CRS Report R41909, 
Multiyear Procurement (MYP) and Block Buy Contracting in Defense Acquisition: Background and 
Issues for Congress, by Ronald O'Rourke and Moshe Schwartz (first published in July 2011 and most recently updated on 
November 6, 2015);  
—CRS Report RL32776, 
Navy Ship Procurement: Alternative Funding Approaches—Background and Options for 
Congress, by Ronald O'Rourke (first published in February 2005 and archived in June 2007); and  
—CRS Report RL31404, 
Defense Procurement: Full Funding Policy—Background, Issues, and Options for Congress, by 
Ronald O'Rourke and Stephen Daggett (first published in May 2002 and archived in June 2007).  
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MYP or BBC. For shipbuilding programs that do not employ MYP or BBC, and which 
are not funded through NDSF or NSBDF, authority to make combined purchases of 
materials and components can be granted through specific legislation. 
  From a congressional perspective, tradeoffs in making greater use of MYP, BBC, and 
combined purchases of materials and components include the following: 
  reduced congressional control over year-to-year spending, and tying the hands of 
future Congresses; 
  reduced flexibility for making changes in Navy shipbuilding programs in response to 
unforeseen changes in strategic or budgetary circumstances (which can cause any 
needed funding reductions to fall more heavily on programs not covered by MYP or 
BBC contracts); 
  a potential need to shift funding from later fiscal years to earlier fiscal years to fund 
EOQ purchases of components; 
  the risk of having to make penalty payments to shipbuilders if multiyear contracts 
need to be terminated due unavailability of funds needed for the continuation of the 
contracts; and 
  the risk that materials and components purchased for ships to be procured in future 
years might go to waste if those ships are not eventually procured. 
  Several Navy shipbuilding programs can be viewed as candidates for using MYP, BBC, 
or combined purchases of materials and components. In considering whether to grant 
authority for using MYP, BBC, or combined purchases of materials and components, 
Congress may weigh the potential savings of these measures against the tradeoffs listed 
above. 
  Incremental funding, which has been used more extensively in certain Navy shipbuilding 
programs in recent years, can help mitigate budget “spikes” associated with the 
procurement of very expensive ships that are procured at a rate of less than one per year, 
such as aircraft carriers and LHA-type amphibious assault ships. Using incremental 
funding distributes the cost of a ship across multiple years, but as a general matter does 
not materially change the total procurement cost of the ship. Mitigating budget spikes, 
however, might reduce the need for the Navy to shift the procurement of other items to 
years before and after the spike. Since such shifts can increase costs for those other 
programs by disrupting their procurement schedules, using incremental funding in a 
shipbuilding program might help avoid cost increases to other programs. This would not 
be a savings, but rather an avoided cost increase. 
Contracting Mechanisms and Funding Approaches 
In discussing MYP, BBC, and incremental funding, it can be helpful to distinguish contracting 
mechanisms from funding approaches. The two are often mixed together in discussions of DOD 
acquisition, sometimes leading to confusion. Stated briefly: 
  
Funding approaches are ways that Congress can appropriate funding for weapon 
procurement programs. Examples of funding approaches include traditional full funding 
(the standard or default DOD approach), incremental funding, and advance 
appropriations. Any of these funding approaches might make use of advance procurement 
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(AP) funding.2 As a general matter, funding approaches do not materially change the total 
procurement cost of a ship. 
  
Contracting mechanisms are ways for DOD to contract for the procurement of weapons 
systems, once funding for those systems has been appropriated by Congress. Examples of 
contracting mechanisms include annual contracting (the standard or default DOD 
approach), MYP, and BBC. Contracting mechanisms can materially change the total 
procurement cost of a ship. 
The use of a particular funding approach in a defense acquisition program does not dictate the use of a 
particular contracting mechanism. Defense acquisition programs consequently can be implemented using 
various combinations of funding approaches and contracting mechanisms. Most DOD weapon acquisition 
programs use a combination of traditional full funding and annual contracting. A few programs, 
particularly certain Navy shipbuilding programs, use incremental funding as their funding approach. A 
limited number of DOD programs use MYP as their contracting approach, and to date two Navy 
shipbuilding programs have used BBC as their contracting approach. The situation is summarized in 
Table 1. 
Table 1. Contracting mechanisms and funding approaches 
Funding approaches 
Advance 
 
Full funding 
Incremental funding 
appropriations 
A few programs (e.g., 
Annual 
Most programs 
CVNs, LHAs, DDG-
 
contracting 
1000s) 
Contracting 
mechanisms 
MYP 
Selected programs 
 
 
Virginia class (units 1-4) and 
Block buy 
Littoral Combat Ship (units 
 
 
contracting 
5-24) 
Source: Table prepared by CRS. 
Notes: Advance procurement (AP) can be used with any of the funding approaches. As a general matter, funding 
approaches do not materially change the total procurement cost of a ship. (By mitigating budgets spikes, however, 
incremental funding might prevent disruptions to other programs.) Contracting approaches can materially change the total 
procurement cost of a ship. Funding a ship inside or outside the procurement title of the DOD appropriation act can affect 
the application of the full funding policy, and thus how funds can be used for purposes such as making combined purchases 
of components for multiple ships in a class. 
For additional background information on MYP, and BBC, se
e Appendix A. 
For additional background information on full funding, incremental funding, and advance appropriations, 
see Appendix B 
For a general summary of some lessons learned in Navy shipbuilding, see
 Appendix C. 
                                                 2 AP funding is provided in one or more years prior to the year of procurement of a weapon system for the procurement of long-
leadtime components—components with long construction times. Such components must be funded prior to the procurement of 
the remainder of the weapon system if they are to be ready for installation in the weapon system at the appropriate point in the 
construction process. AP funding is a permitted exception to the full funding provision. AP funding is not to be confused with 
advance appropriations. 
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Increased Use of Incremental Funding, MYP, and BBC in 
Navy Shipbuilding 
With congressional approval, the Navy in recent years has made increased use of incremental funding its 
shipbuilding programs. Incremental funding is now the standard funding approach for aircraft carriers and 
LHA-type amphibious assault ships. Aircraft carriers are now being funded with six-year incremental 
funding, and amphibious assault ships are typically funded with two-year incremental funding (aka split 
funding). Incremental funding has also been used on rare occasions to fund other types of ships, such as 
the three Zumwalt (DDG-1000) class destroyers, which were each funded with split funding. 
Also with congressional approval, Navy has made significant use in recent years of MYP and BBC in its 
shipbuilding (and aircraft acquisition) programs. Among other things, the Navy in recent years has used 
MYP or BBC for all three of its year-to-year shipbuilding programs—the Virginia-class attack submarine 
program, the DDG-51 destroyer program, and the Littoral Combat Ship program. These three programs 
account for a significant share of the Navy’s shipbuilding effort: Of the 48 new-construction ships in the 
Navy’s FY2016 five-year (FY2016-FY2020) shipbuilding plan, these three programs account for 34, or 
about 71%. Savings from the use of MYP recently have, among other things, helped Congress and the 
Navy to convert and a nine-ship buy of DDG-51 class destroyers in FY2013-FY2017 into a 10-ship buy, 
and a nine-ship buy of Virginia-class attack submarines in FY2014-FY2018 into a 10-ship buy. 
The Navy’s increasing use of MYP and BBC in recent years amounts to a significant change—some 
might say a quiet revolution—in Navy ship and aircraft acquisition. In an interview published on January 
13, 2014, Sean Stackley, the Assistant Secretary of the Navy for Research, Development, and Acquisition 
(i.e., the Navy’s acquisition executive), stated: 
What the industrial base clamors for is stability, so they can plan, invest, train their work force. It 
[multiyear contracting] gives them the ability in working with say, the Street [Wall Street], to better 
predict  their  own  performance,  then  meet  expectations  in  the  same  fashion  we  try  to  meet  our 
expectations with the Hill. 
It’s emblematic of stability that we’ve got more multiyear programs in the Department of the Navy 
than  the  rest  of  the  Department  of  Defense  combined.  We’ve  been  able  to  harvest  from  that 
significant savings, and that has been key to solving some of our budget problems. It’s allowed us 
in certain cases to put the savings right back into other programs tied to requirements.3 
New Opportunities for Using MYP, BBC, Combined 
Purchases, and Incremental Funding 
Several Navy shipbuilding programs can be viewed as candidates for using MYP, BBC, or combined 
purchases of materials and components. In considering whether to grant authority for using MYP, BBC, 
or combined purchases of materials and components, Congress may weigh the potential savings of these 
measures against the tradeoffs listed earlier. Below are brief discussions of individual Navy shipbuilding 
programs. 
                                                 
3 “Interview: Sean Stackley, US Navy’s Acquisition Chief,” 
Defense News, January 13, 2014: 22. 
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Ohio Replacement Ballistic Missile Submarine Program4 
BBC and MYP 
BBC is an option for reducing the unit procurement costs of the first several Ohio replacement program 
ballistic missile submarines (SSBN[X]s), and both MYP and BBC are options for reducing the unit 
procurement costs of the latter ships in the class. If these contracting mechanisms were used across all 12 
boats in the class, and if doing so reduced their unit procurement costs by about 10%, the effect would be 
to get a bit more than one of the 12 planned boats in the class for “free,” compared to procuring them with 
annual contracting. 
Combined Purchases of Materials and Components 
Based on the precedent of ships funded through the National Defense Sealift Fund (NDSF), Ohio 
replacement boats funded through the National Sea-Based Deterrence Fund (NSBDF) and procured with 
annual contracting might be candidates for having their unit procurement costs reduced by a few percent 
through combined purchases of materials and components. As stated in the CRS report on the Ohio 
replacement program: 
the  National  Defense  Sealift  Fund  is  located  in  a  part  of  the  DOD  budget  that  is  outside  the 
procurement title of the annual DOD appropriations act. Consequently, ships whose construction is 
funded through the NDSF are not subject to the DOD full funding policy in the same way as are 
ships and other DOD procurement programs that are funded through the procurement title of the 
annual DOD appropriations act. 
For  NDSF-funded  ships,  what  this  has  meant  is  that  although  Congress  in  a  given  year  would 
nominally fund the construction of an individual ship of a certain class, the Navy in practice could 
allocate that amount across multiple ships in that class. This is what happened with both the NDSF-
funded Lewis and Clark (TAKE-1) class dry cargo ships and, before that, an NDSF-funded class of 
DOD sealift ships called Large, Medium-Speed Roll-on/Roll-off (LMSR) ships. In both cases, the 
result was that although ships in these two programs were each nominally fully funded in a single 
year,  they  in  fact  had  their  construction  financed  with  funds  from  amounts  that  were  nominally 
appropriated in other fiscal years for other ships in the class. 
The Navy’s ability to use NDSF funds in this manner has permitted the Navy to, among other things, 
marginally reduce the procurement cost of ships funded through the NDSF by batch-ordering certain 
components of multiple ships in a shipbuilding program before some of the ships in question were 
fully funded—something that the Navy cannot do with a shipbuilding program funded through the 
Navy’s  shipbuilding  account  unless  the  Navy  receives  approval  from  Congress  to  execute  the 
program through a multiyear procurement (MYP) contract. 
If the National Sea-Based Deterrence Fund is located outside the procurement title of the annual 
DOD appropriations act, the Navy might be able to do something somewhat similar in using funds 
appropriated for the procurement of Ohio replacement boats.5 
Section 1022 of the FY2016 National Defense Authorization Act (S. 1356) would amend the provision 
establishing the NSBDF (10 U.S.C. 2218a) by, among other things, adding a new subsection stating that 
The Secretary of the Navy may use funds deposited in the Fund to enter into contracts known as 
‘economic order quantity contracts’ with private shipyards and other commercial or government 
entities to achieve economic efficiencies based on production economies for major components or 
                                                 
4 This section includes material adapted from CRS Report R41129, 
Navy Ohio Replacement (SSBN[X]) Ballistic Missile 
Submarine Program: Background and Issues for Congress, by Ronald O'Rourke. 
5 CRS Report R41129, 
Navy Ohio Replacement (SSBN[X]) Ballistic Missile Submarine Program: Background and Issues for 
Congress, by Ronald O'Rourke, section entitled “Potential Implications of NSBDF on Funding Available for Other Programs.” 
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subsystems. The authority under this subsection extends to the procurement of parts, components, 
and  systems  (including  weapon  systems)  common  with  and  required  for  other  nuclear  powered 
vessels under joint economic order quantity contracts. 
This new subsection would provide explicit authority to make combined purchases of major components 
and subsystems for Ohio replacement boats funded through the NSBDF, regardless of where in the DOD 
appropriations act the NSBDF is located. It would also permit such purchases to include components and 
materials not only for Ohio replacement boats, but for other nuclear-powered ships, such as Virginia-class 
attack submarines and Gerald R. Ford-class aircraft carriers. Combining material and component 
purchases across classes might reduce costs beyond what could be accomplished through combined 
material and component purchases that are confined to individual ship classes. 
Partial Batch Building 
As one means of reducing the procurement cost of the Ohio replacement boats, the Navy is considering a 
partial batch-build approach for building the boats. Under this approach, instead of building the boats in 
serial fashion, portions of several boats would be built together, in batch form, so as to maximize 
economies of scale in the production of those portions. Under this approach, the boats would still be 
finished and enter service one at a time as currently scheduled, but aspects of their construction would be 
undertaken in batch fashion rather than serial fashion. Implementing a partial batch-building approach for 
building the boats might be facilitated by 
  using an MYP contract whose built-in EOQ authority might be expanded to cover not just 
batch-ordering of selected long leadtime components, but also batch-building of sections 
of the ships; or 
  using a block buy contract that included an added EOQ authority of similar scope; or 
  locating the NSBDF outside the procurement title of the DOD appropriations act and 
using funds in that account for the construction of Ohio replacement boats in a manner 
somewhat similar to how the Navy has used funds in the NDSF to batch-order 
components for ships acquired through the NDSF. 
Joint-Class Block Buy Contract 
The Navy is investigating the possibility of using a single, joint-class block buy contract that would cover 
both Ohio replacement boats and Virginia class boats. Such a contract, which could be viewed as 
precedent-setting in its scope, could offer savings beyond what would be possible using separate MYP or 
block buy contracts for the two submarine programs. A March 2014 GAO report stated that if the Navy 
decides to propose such a contract, it would develop a legislative proposal in 2017.6 The Navy reportedly 
plans to finalize its acquisition strategy for the Ohio replacement program, including the issue of the 
contracting approach to be used, in the fall of 2016 as part of DOD’s Milestone B decision for the 
program.7 
                                                 
6 Government Accountability Office, 
Defense Acquisitions[:] Assessments of Selected Weapons Programs, GAO-14-340SP, 
March 2014, p. 141. 
7 Lee Hudson, “Navy SSBN(X) Acquisition Strategy Will Not Be Finalized Until Fall 2016,” 
Inside the Navy, September 8, 
2014. 
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Incremental Funding 
Another option for the Ohio replacement program would be to stretch out the schedule for procuring 
SSBN(X)s and make greater use of split funding (i.e., two-year incremental funding) in procuring them.8 
This option would not reduce the total procurement cost of the Ohio replacement program—to the 
contrary, it might increase the program’s total procurement cost somewhat by reducing production 
learning curve benefits in the Ohio replacement program.9 This option could, however, reduce the impact 
of the Ohio replacement program on the amount of funding available for the procurement of other Navy 
ships in certain individual years. This might reduce the amount of disruption that the Ohio replacement 
program causes to other shipbuilding programs in those years, which in turn might avoid certain 
disruption-induced cost increases for those other programs. The annual funding requirements for the Ohio 
replacement program might be further spread out by funding some of the SSBN(X)s with three- or four-
year incremental funding. 
Table 2 shows the Navy’s currently planned schedule for procuring 12 SSBN(X)s and a notional 
alternative schedule that would start two years earlier and end two years later than the Navy’s currently 
planned schedule, so as to provide more opportunities for using incremental funding. Although the initial 
ship in the alternative schedule would be procured in FY2019, it could be executed as it if were funded in 
FY2021. Subsequent ships in the alternative schedule that are funded earlier than they would be under the 
Navy’s currently planned schedule could also be executed as if they were funded in the year called for 
under the Navy’s currently planned schedule. Congress in the past has funded the procurement of ships 
whose construction was executed as if they had been procured in later fiscal years.10 The ability to stretch 
the end of the procurement schedule by two years, to FY2035, could depend on the Navy’s ability to 
carefully husband the use of the nuclear fuel cores on the last two Ohio-class SSBNs, so as to extend the 
service lives of these two ships by one or two years. Alternatively, Congress could grant the Navy the 
authority to begin construction on the 11th boat a year before its nominal year of procurement, and the 12th 
boat two years prior to its nominal year of procurement. 
                                                 
8 Under split funding, a boat’s procurement cost is divided into two parts, or increments. The first increment would be provided 
in the fiscal year that the boat is procured, and the second would be provided the following fiscal year. 
9 Procuring one SSBN(X) every two years rather than at the Navy’s planned rate of one per year could result in a loss of learning 
at the shipyard in moving from production of one SSBN to the next. 
10 Congress funded the procurement of two aircraft carriers (CVNs 72 and 73) in FY1983, and another two (CVNs 74 and 75) in 
FY1988. Although CVN-73 was funded in FY1983, it was built on a schedule consistent with a carrier funded in FY1985; 
although CVN-75 was funded in FY1988, it was built on a schedule consistent with a carrier funded in FY1990 or FY1991. 
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Table 2. Navy SSBN(X) Procurement Schedule and a Notional Alternative Schedule 
Boat might be 
Boat might be 
particularly suitable 
Notional 
particularly suitable 
Fiscal 
Navy’s 
for 2-, 3-, or 4-year 
alternative 
for 2-, 3-, or 4-year 
year 
Schedule 
incremental funding 
schedule 
incremental funding 
2019 
 
 
1 
X 
2020 
 
 
 
 
2021 
1 
X 
1 
X 
2022 
 
 
 
 
2023 
 
 
1 
X 
2024 
1 
X 
 
 
2025 
 
 
1 
X 
2026 
1 
 
 
 
2027 
1 
 
1 
 
2028 
1 
 
1 
 
2029 
1 
 
1 
 
2030 
1 
 
1 
 
2031 
1 
 
1 
X 
2032 
1 
 
 
 
2033 
1 
X 
1 
X 
2034 
1 
X 
 
 
2035 
1 
X 
1 
X 
2036 
 
 
 
 
2037 
 
 
1 
X 
Total 
12 
 
12 
 
Source: Navy’s current plan is taken from the Navy’s FY2015 budget submission. Potential alternative plan prepared by 
CRS. 
Notes: Notional alternative schedule could depend on Navy’s ability to carefully husband the use of the nuclear fuel cores 
on the last two Ohio-class SSBNs, so as to extend the service lives of these two ships by one or two years. Alternatively, 
Congress could grant the Navy the authority to begin construction on the 11th boat a year before its nominal year of 
procurement, and the 12th boat two years prior to its nominal year of procurement. Under Navy’s schedule, the boat to 
be procured in FY2033 might be particularly suitable for 4-year incremental funding, and boat to be procured in FY2034 
might be particularly suitable for 3- or 4-year incremental funding. 
Virginia-Class Attack Submarine Program 
The Virginia-class program used BBC to reduce the unit procurement costs of the first four boats in the 
program,11 and MYP to reduce the unit procurement costs of most of the subsequent boats in the class. 
The current Virginia-class MYP contract extends through FY2018. The multiyear contract anticipated for 
Virginia-class boats to be procured in FY2019-FY2023 can be another Virginia-class MYP contract, or 
possibly a joint-class block buy contract with the Ohio replacement program (see previous section). The 
authority for making cross-class joint purchases of major components and subsystems for Ohio 
replacement boats and “other nuclear powered vessels” that would be provided by Section 1022 of the 
FY2016 National Defense Authorization Act (S. 1356; see above section on Ohio replacement program) 
might enable some additional savings under another Virginia-class MYP. 
                                                 
11 The BBC contract for the first four Virginia-class boats was the first contract of its type. In this sense, BBC can be said to have 
been invented with this contract. 
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Gerald R. Ford (CVN-78) Class Aircraft Carrier Program 
In previous years, the CRS report on the Gerald R. Ford (CVN-78) class aircraft carrier program12 
presented an option for reducing the procurement costs of CVN-79 and CVN-80 through a two-ship block 
buy contract broadly similar to the two-ship block buys that Congress approved for the Nimitz (CVN-68) 
class aircraft carriers CVN-72 and CVN-73 in FY1983, and the Nimitz-class aircraft carriers CVN-74 and 
CVN-75 in FY1988. Congress has not chosen to pursue a two-ship block buy contract for CVN-79 and 
CVN-80. 
A new option would be to reduce the procurement costs of CVN-80 and CVN-81 through a two-ship 
block buy contract covering those two ships. A reduced-scope version of that option would be to employ a 
combined purchase of materials and components for CVN-80 and CVN-81. The current version of the 
CRS report on the CVN-78 program provides additional discussion of this reduced-scope option for 
CVN-80 and CVN-81. 
The authority for making cross-class joint purchases of major components and subsystems for Ohio 
replacement boats and “other nuclear powered vessels” that would be provided by Section 1022 of the 
FY2016 National Defense Authorization Act (S. 1356; see above section on Ohio replacement program) 
might help reduce the cost of CVN-78 class ships. 
DDG-51 Destroyer Program 
The DDG-51 program in recent years has used MYP to reduce DDG-51 unit procurement costs. The 
current DDG-51 MYP contract extends through FY2017. An MYP contract for DDG-51s to be procured 
in FY2018-FY2022 could continue to reduce DDG-51 unit procurement costs relative to costs that would 
be experienced under a return to annual contracting. As discussed in testimony to the full committee last 
year, the DDG-51 program is using Profit Related to Offers (PRO) bidding (i.e., competition for profit) 
among the two DDG-51 builders to further reduce costs.13 
Littoral Combat Ship (LCS) Program 
The LCS program has used a pair of 10-ship block buy contracts (one with each LCS builder) to procure 
ships 5 through 24 in the program. The contract began in FY2010, and ship 24 is the first of three LCSs 
requested for FY2016. At a February 25, 2015, hearing on Department of the Navy acquisition programs 
                                                 
12 CRS Report RS20643, 
Navy Ford (CVN-78) Class Aircraft Carrier Program: Background and Issues for Congress, by Ronald 
O'Rourke. 
13 As stated in Statement of Ronald O’Rourke, Specialist in Naval Affairs, Congressional Research Service, Before the House 
Armed Services Committee on Case Studies in DOD Acquisition: Finding What Works, June 24, 2014, p. 7: 
When the end of the Cold War led to a reduction in the annual procurement rate of Arleigh Burke (DDG-51) 
class Aegis destroyers, the Navy judged that the new, lower rate was insufficient to sustain a meaningful 
competition between the two DDG-51 builders (General Dynamics/Bath Iron Works and Huntington Ingalls 
Industries/Ingalls Shipbuilding) for the right to build each year’s DDG-51s. The Navy, however, found a way 
to maintain competition in the DDG-51 program by using Profit Related to Offers (PRO) bidding, and has 
used PRO bidding in the DDG-51 almost every year since FY1996. Under PRO bidding, the Navy allocates 
individual DDG-51s to the two yards (over time, each yard receives roughly half of the ships), and the yard 
that submits the lower bid for the ships that it has been allocated receives a higher profit margin. The 
approach is referred to as competition for profit rather than for quantity, and can be considered a successful 
example of how to continue employing competition in a procurement program when the program’s annual 
procurement rate is not deemed sufficient to sustain a meaningful competition for quantity. 
For an article discussing PRO bidding in the DDG-51 program, see Sydney J. Freedberg Jr., “Can Navy Afford Next-Gen DDG-
51 Destroyer, Packard Award Or Not?” 
Breaking Defense, November 12, 2012. 
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before this subcommittee, Department of the Navy officials testified that the Navy plans to extend the 
current block buy contracts to include the 25th and 26th ships in the program (i.e., the second and third of 
the three ships requested for procurement in FY2016), and “use the competitive pricing from the block 
buy [contracts] to obtain option prices” for those two ships.14 The Navy has not yet announced an 
acquisition strategy for ships 27-32 in the program (i.e., the six ships scheduled for procurement in 
FY2017 and FY2018), or for the final 20 ships in the program—ships 33-52—which are to be procured 
starting in FY2019 and which are to be built to a modified design. 
New block buy contracts are options for both ships 27-32 and ships 33-52. MYP might be an option for 
ships 27-32, if the design of these ships is not changed substantially from that of ships 5-24. MYP might 
also be an option for the final ships in the program, after the modified design introduced with ship 33 has 
demonstrated stability through the construction of ship 33. 
LHA-6 Class Amphibious Assault Ship Program 
As mentioned earlier, LHA-type ships have been procured in recent years using split funding. The next 
two LHA-6 class ships are scheduled for procurement in FY2017 and FY2024. One option would be to 
accelerate the procurement of the second of these two ships to an earlier year (such as FY2021 or 
FY2022) and then procure the two ships together under a two-ship block buy contract broadly similar to 
the two-ship block buys for aircraft carriers discussed earlier. A reduced-scope version of that option 
would be to employ a combined purchase of materials and components for the two ships, broadly similar 
to the reduced-scope option discussed earlier for CVN-80 and CVN-81. 
LX(R) Amphibious Ship Program 
The design of the LX(R) is to be based on the design of the San Antonio (LPD-17) class amphibious ship. 
BBC is an option for the initial ships in the LX(R) amphibious ship program, and BBC and MYP would 
be options for later ships in the program. 
Huntington Ingalls Industries (HII) is the builder of LPD-17s, the 12th of which is requested for 
procurement in FY2016. As discussed in the CRS report on the LX(R) program,15 if construction of the 
initial LX(R)s is awarded to HII, then accelerating the procurement of the lead ship in the LX(R) class 
from FY2020 to FY2019 or FY2018 might reduce unit procurement costs of LX(R)s by reducing the loss 
of production learning curve benefits that would occur between the 12th LPD-17 and the first LX(R). 
TAO(X) Oiler Program 
The design of the TAO(X) has not yet been determined, but could be based on an existing design for a 
Navy auxiliary ship, a military sealift ship, or a commercial cargo ship. As discussed in the CRS report on 
the TAO(X) program,16 BBC is an option for the initial ships in the TAO(X) oiler program, and BBC and 
MYP would be options for later ships in the program. As also discussed in the CRS report on the TAO(X) 
program, if TAO(X)s are funded through the NDSF, unit procurement costs could be reduced through 
combined purchases of components, even if BBC or MYP is not used. 
                                                 
14 Statement of the Honorable Sean J. Stackley, Assistant Secretary of the Navy (Research, Development and Acquisition) and 
Vice Admiral Joseph P. Mulloy, Deputy Chief of Naval Operations for Integration of Capabilities and Resources and Lieutenant 
General Kenneth J. Glueck, Jr., Deputy Commandant, Combat Development and Integration & Commanding General, Marine 
Corps Combat Development Command, Before the Subcommittee on Seapower and Projection Forces of the House Armed 
Services Committee on Department of the Navy Seapower and Projection Forces Capabilities, February 25, 2015, p. 11. 
15 CRS Report R43543, 
Navy LX(R) Amphibious Ship Program: Background and Issues for Congress, by Ronald O'Rourke.  
16 CRS Report R43546, 
Navy TAO(X) Oiler Shipbuilding Program: Background and Issues for Congress, by Ronald O'Rourke.  
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As mentioned earlier, in considering whether to grant authority for using MYP, BBC, or combined 
purchases of materials and components, Congress may weigh the potential savings of these measures 
against the tradeoffs listed earlier. 
Mr. Chairman, this concludes my statement. Thank you again for the opportunity to testify, and I will be 
pleased to respond to any questions the subcommittee may have. 
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Appendix A. Background information on MYP and BBC 
This appendix provides basic background information on MYP and BBC.17 
Multiyear Procurement (MYP) 
MYP in Brief 
What is MYP, and how does it differ from annual contracting? MYP, also known as multiyear 
contracting, is an alternative to the standard or default DOD approach of annual contracting. Under 
annual contracting, DOD uses one or more contracts for each year’s worth of procurement of a given kind 
of item. Under MYP, DOD instead uses a single contract for two to five years’ worth of procurement of a 
given kind of item, without having to exercise a contract option for each year after the first year. DOD 
needs congressional approval for each use of MYP. 
To illustrate the basic difference between MYP and annual contracting, consider a hypothetical DOD 
program to procure 20 single-engine aircraft of a certain kind over the five-year period FY2015-FY2019, 
at a rate of four aircraft per year: 
  
Under annual contracting, DOD would issue one or more contracts for each year’s 
procurement of four aircraft. After Congress funds the procurement of the first four 
aircraft in FY2015, DOD would issue one or more contracts (or exercise a contract 
option) for those four aircraft. The next year, after Congress funds the procurement of the 
next four aircraft in FY2015, DOD would issue one or more contracts (or exercise a 
contract option) for those four aircraft, and so on. 
  
Under MYP, DOD would issue one contract covering all 20 aircraft to be procured 
during the five-year period FY2015-FY2019. DOD would award this contract in FY2015, 
at the beginning of the five-year period, following congressional approval to use MYP for 
the program, and congressional appropriation of the FY2015 funding for the program. To 
continue the implementation of the contract over the next four years, DOD would request 
the FY2016 funding for the program as part of DOD’s proposed FY2016 budget, the 
FY2017 funding as part of DOD’s proposed FY2017 budget, and so on. 
Potential Savings Under MYP 
How much can MYP save? Compared with estimated costs under annual contracting, estimated savings 
for programs being proposed for MYP have ranged from less than 5% to more than 15%, depending on 
the particulars of the program in question, with many estimates falling in the range of 5% to 10%. In 
practice, actual savings from using MYP rather than annual contracting can be difficult to observe or 
verify because of cost growth during the execution of the contract that was caused by developments 
independent of the use of MYP rather than annual contracting. 
A February 2012 briefing by the Cost Assessment and Program Evaluation (CAPE) office within the 
Office of the Secretary of Defense (OSD) states that “MYP savings analysis is difficult due to the lack of 
actual costs on the alternative acquisition path, i.e., the path not taken.”18 The briefing states that CAPE 
                                                 
17 Material in this appendix is adapted from CRS Report R41909, 
Multiyear Procurement (MYP) and Block Buy Contracting in 
Defense Acquisition: Background and Issues for Congress, by Ronald O'Rourke and Moshe Schwartz. 
18 Slide 10 from briefing entitled “Multiyear Procurement: A CAPE Perspective,” given at DOD cost analysis symposium, 
February 15-17, 2012, posted at InsideDefense.com (subscription required) May 14, 2012. 
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up to that point had assessed MYP savings for four aircraft procurement programs—F/A-18E/F strike 
fighters, H-60 helicopters, V-22 tilt-rotor aircraft, and CH-47F helicopters—and that CAPE’s assessed 
savings ranged from 2% to 8%.19 
A 2008 Government Accountability Office (GAO) report stated that 
DOD does not have a formal mechanism for tracking multiyear results against original expectations 
and makes few efforts to validate whether actual savings were achieved by multiyear procurement. 
It does not maintain comprehensive central records and historical information that could be used to 
enhance  oversight  and  knowledge  about  multiyear  performance  to  inform  and  improve  future 
multiyear  procurement  (MYP)  candidates.  DOD  and  defense  research  centers  officials  said  it  is 
difficult  to  assess  results  because  of  the  lack  of  historical  information  on  multiyear  contracts, 
comparable annual costs, and the dynamic acquisition environment.20 
How does MYP potentially save money? Compared to annual contracting, using MYP can in principle 
reduce the cost of the weapons being procured in two primary ways: 
  
Contractor optimization of workforce and production facilities. An MYP contract 
gives the contractor (e.g., an airplane manufacturer or shipbuilder) confidence that a 
multiyear stream of business of a known volume will very likely materialize. This 
confidence can permit the contractor to make investments in the firm’s workforce and 
production facilities that are intended to optimize the facility for the production of the 
items being procured under the contract. Such investments can include payments for 
retaining or training workers, or for building, expanding, or modernizing production 
facilities. Under annual contracting, the manufacturer might not have enough confidence 
about its future stream of business to make these kinds of investments, or might be unable 
to convince its parent firm to finance them. 
  
Economic order quantity (EOQ) purchases of selected long-leadtime components. 
Under an MYP contract, DOD is permitted to bring forward selected key components of 
the items to be procured under the contract and to purchase the components in batch form 
during the first year or two of the contract. In the hypothetical example introduced earlier, 
using MYP could permit DOD to purchase, say, the 20 engines for the 20 aircraft in the 
first year or two of the five-year contract. Procuring selected components in this manner 
under an MYP contract is called an economic order quantity (EOQ) purchase.21 EOQ 
purchases can reduce the procurement cost of the weapons being procured under the 
MYP contract by allowing the manufacturers of components to take maximum advantage 
of production economies of scale that are possible with batch orders.22
 
                                                 19 Slide 12 from briefing entitled “Multiyear Procurement: A CAPE Perspective,” given at DOD cost analysis symposium, 
February 15-17, 2012, posted at InsideDefense.com (subscription required) May 14, 2012. Slide 12 also stated that these assessed 
savings were based on comparing CAPE’s estimate of what the programs would cost under annual contracting (which the 
briefing refers to as single-year procurement or SYP) to the contractor’s MYP proposal. 
20 Government Accountability Office, 
Defense Acquisitions[:] DOD’s Practices and Processes for Multiyear Procurement 
Should Be Improved, GAO-08-298, February 2008, p. 3. 
21 The term EOQ is occasionally used in discussions of defense acquisition, somewhat loosely, to refer to any high-quantity or 
batch order of items, even those that do not take place under MYP or BBC. As a general matter, however, EOQs as described 
here occur only within MYP and block buy contracts. 
22 A 2008 Government Accountability Office (GAO) report on multiyear contracting lists five areas of savings, most of which are 
covered in the two general areas of savings outlined above. One of GAO’s five areas of savings—limited engineering changes 
due to design stability—can also occur in programs that use annual contracting. The GAO report states: 
Multiyear procurement can potentially save money and improve the defense industrial base by permitting the 
more efficient use of a contractor’s resources. Multiyear contracts are expected to achieve lower unit costs 
compared to annual contracts through one or more of the following sources: (1) purchase of parts and 
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What gives the contractor confidence that the multiyear stream of business will materialize? At least 
two things give the contractor confidence that DOD will not terminate an MYP contract and that the 
multiyear stream of business consequently will materialize: 
  For a program to qualify for MYP, DOD must certify, among other things, that the 
minimum need for the items to be purchased is expected to remain substantially 
unchanged during the contract in terms of production rate, procurement rate, and total 
quantities. 
  Perhaps more important to the contractor, MYP contracts include a cancellation penalty 
intended to reimburse a contractor for costs that the contractor has incurred (i.e., 
investments the contractor has made) in anticipation of the work covered under the MYP 
contract. The undesirability of paying a cancellation penalty acts as a disincentive for the 
government against canceling the contract. (And if the contract is canceled, the 
cancellation penalty helps to make the contractor whole.)23 
Permanent Statute Governing MYP 
Is there a permanent statute governing MYP contracting? There is a permanent statute governing MYP 
contracting—10 U.S.C. 2306b. The statute was created by Section 909 of the FY1982 Department of 
Defense Authorization Act (S. 815/P.L. 97-86 of December 1, 1981), revised and reorganized by Section 
1022 of the Federal Acquisition Streamlining Act of 1994 (S. 1587/P.L. 103-355 of October 13, 1994), 
and further amended on several occasions since. DOD’s use of MYP contracting is further governed by 
DOD acquisition regulations. 
Under this statute, what criteria must a program meet to qualify for MYP? 10 U.S.C. 2306b(a) states 
that to qualify for MYP, a program must meet several criteria, including the following. 
  
Substantial savings. DOD must estimate that using an MYP contract would result in 
“substantial savings” compared with using annual contracting. 
  
Realistic cost estimates. DOD’s estimates of the cost of the MYP contract and the 
anticipated savings must be realistic.  
  
Stable need for the items. DOD must expect that its minimum need for the items will 
remain substantially unchanged during the contract in terms of production rate, 
procurement rate, and total quantities. 
  
Stable design for the items. The design for the items to be acquired must be stable, and 
the technical risks associated with the items must not be excessive. 
                                                 
materials in economic order quantities (EOQ), (2) improved production processes and efficiencies, (3) better 
utilized industrial facilities, (4) limited engineering changes due to design stability during the multiyear 
period, and (5) cost avoidance by reducing the burden of placing and administering annual contracts. 
Multiyear procurement also offers opportunities to enhance the industrial base by providing defense 
contractors a longer and more stable time horizon for planning and investing in production and by attracting 
subcontractors, vendors, and suppliers. However, multiyear procurement also entails certain risks that must 
be balanced against potential benefits, such as the increased costs to the government should the multiyear 
contract be changed or canceled and decreased annual budget flexibility for the program and across DOD’s 
portfolio of weapon systems. Additionally, multiyear contracts often require greater budgetary authority in 
the earlier years of the procurement to economically buy parts and materials for multiple years of production 
than under a series of annual buys. 
Government Accountability Office, 
Defense Acquisitions[:] DOD’s Practices and Processes for Multiyear Procurement Should 
Be Improved, GAO-08-298, February 2008, pp. 4-5. 
23 Annual contracts can also include cancellation penalties. 
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Section 811 of the FY2008 National Defense Authorization Act (H.R. 4986/P.L. 110-181 of January 28, 
2008) amended 10 U.S.C. 2306b to require the Secretary of Defense to certify in writing, by no later than 
March 1 of the year in which DOD requests MYP authority for a program, that these and certain other 
criteria have been met. It also requires that the Secretary provide the congressional defense committees 
with the basis for this determination, as well as a cost analysis performed by DOD’s office of Cost 
Assessment and Program Evaluation (CAPE) that supports the findings.24 Section 811 further amended 10 
U.S.C. 2306b to require the following: 
  
Sufficient prior deliveries to determine whether estimated unit costs are realistic. A 
sufficient number of the type of item to be acquired under the proposed MYP contract 
must have been delivered under previous contracts at or within the most current estimates 
of the program acquisition unit cost or procurement unit cost to determine whether 
current estimates of such unit costs are realistic. 
  
No Nunn-McCurdy critical cost growth breaches within the last five years. The 
system being proposed for an MYP contract must not have experienced within five years 
of the anticipated award date of the MYP contract a critical cost growth breach as defined 
under the Nunn-McCurdy act (10 U.S.C. 2433).25 
  
Fixed-price type contract. The proposed MYP contract must be a fixed-price type 
contract.26 
What is meant by “substantial savings”? The meaning of “substantial savings” is open to interpretation 
and might depend on the circumstances of the program in question. In practice, estimated savings of at 
least 5% might be judged substantial, and estimated savings in the range of 10% (or more) are more likely 
to be judged substantial. The amount of savings required under 10 U.S.C. 2306b to qualify has changed 
over time; the requirement for “substantial savings” was established by Section 808(a)(2) of the FY1991 
National Defense Authorization Act (H.R. 4739/P.L. 101-510 of November 5, 1990), which amended 10 
U.S.C. 2306b in this regard.27 
What is meant by “stable design”? The term “stable design” is generally understood to mean that the 
design for the items to be procured is not expected to change substantially during the period of the 
contract. Having a stable design is generally demonstrated by having already built at least a few items to 
that design (or in the case of a shipbuilding program, at least one ship to that design) and concluding, 
through testing and operation of those items, that the design does not require any substantial changes 
during the period of the contract. 
Potential Consequences of Not Fully Funding an MYP Contract 
What happens if Congress does not provide the annual funding requested by DOD to continue the 
implementation of the contract? If Congress does not provide the funding requested by DOD to continue 
the implementation of an MYP contract, DOD would be required to renegotiate, suspend, or terminate the 
                                                 
24 §811 states that the cost analysis is to be performed by DOD’s Cost Analysis Improvement Group (CAIG). In a subsequent 
DOD reorganization, CAIG was made part of CAPE. 
25 For more on the Nunn-McCurdy provision, see CRS Report R41293, 
The Nunn-McCurdy Act: Background, Analysis, and 
Issues for Congress, by Moshe Schwartz. 
26 The requirement for using a fixed price contract is now codified at 10 U.S.C. 2306b, subsection (i)(3)(F). 
27 For a discussion of the evolution of the savings requirement under 10 U.S.C. 2306b, including a figure graphically 
summarizing the legislative history of the requirement, see Government Accountability Office, 
Defense Acquisitions[:] DOD’s 
Practices and Processes for Multiyear Procurement Should Be Improved, GAO-08-298, February 2008, pp. 21-22, including 
Figure 3 on p. 22. 
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contract. Terminating the contract could require the government to pay a cancellation penalty to the 
contractor. Renegotiating or suspending the contract could also have a financial impact. 
Effect on Flexibility for Making Procurement Changes 
What effect does using MYP have on flexibility for making procurement changes? A principal potential 
disadvantage of using MYP is that it can reduce Congress’s and DOD’s flexibility for making changes 
(especially reductions) in procurement programs in future years in response to changing strategic or 
budgetary circumstances, at least without incurring cancellation penalties. In general, the greater the 
portion of DOD’s procurement account that is executed under MYP contracts, the greater the potential 
loss of flexibility. The use of MYP for executing some portion of the DOD procurement account means 
that if policymakers in future years decide to reduce procurement spending below previously planned 
levels, the spending reduction might fall more heavily on procurement programs that do not use MYP, 
which in turn might result in a less-than-optimally balanced DOD procurement effort. 
Congressional Approval 
How does Congress approve the use of MYP? Congress approves the use of MYP on a case-by-case 
basis, typically in response to requests by DOD.28 Congressional approval for MYP contracts with a value 
of more than $500 million must occur in two places: an annual DOD appropriations act29 and an act other 
than the annual DOD appropriations act.30 
In annual DOD appropriations acts, the provision permitting the use of MYP for one or more defense 
acquisition programs is typically included in the title containing general provisions, which typically is 
Title VIII. 
An annual defense authorization act is usually the act other than an appropriations act in which provisions 
granting authority for using MYP contracting on individual defense acquisition programs are included. 
Such provisions typically occur in Title I of the defense authorization act, the title covering procurement 
programs. 
Provisions in which Congress approves the use of MYP for a particular defense acquisition program may 
include specific conditions for that program in addition to the requirements and conditions of 10 U.S.C. 
2306b. 
How often is MYP used? MYP is used for a limited number of DOD acquisition programs. Annual DOD 
appropriations acts since FY1990 typically (but not always) have approved the use of MYP for one or a 
few DOD programs each year. 
A February 2012 briefing by the Cost Assessment and Program Evaluation (CAPE) office within the 
Office of the Secretary of Defense (OSD) shows that the total dollar value of DOD MYP contracts has 
remained more or less stable between FY2000 and FY2012 at roughly $7 billion to $13 billion per year. 
The briefing shows that since the total size of DOD’s procurement budget has increased during this 
period, the portion of DOD’s total procurement budget accounted for by programs using MYP contracts 
has declined from about 17% in FY2000 to less than 8% in FY2012.31 The briefing also shows that the 
                                                 
28 The Anti-Deficiency Act (31 U.S.C. 1341) prohibits the making of contracts in advance of appropriations. A multiple-year 
commitment may be made when authorized by Congress by entering into a firm commitment for one year and making the 
government’s liability for future years contingent on funds becoming available. 
29 10 U.S.C. 2306b, subsection (l)(3). 
30 10 U.S.C. 2306b, subsection (i)(1). 
31 Slide 4 from briefing entitled “Multiyear Procurement: A CAPE Perspective,” given at DOD cost analysis symposium, 
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Navy makes more use of MYP contracts than does the Army or Air Force, and that the Air Force made 
very little use of MYP in FY2010-FY2012.32 
A 2008 Government Accountability Office (GAO) report stated: 
Although DOD had been entering into multiyear contracts on a limited basis prior to the 1980s, the 
Department of Defense Authorization Act, [for fiscal year] 1982,33 codified the authority for DOD 
to procure on a multiyear basis major weapon systems that meet certain criteria. Since that time, 
DOD  has  annually  submitted  various  weapon  systems  as  multiyear  procurement  candidates  for 
congressional authorization. Over the past 25 years, Congress has authorized the use of multiyear 
procurement for approximately 140 acquisition programs, including some systems approved more 
than once.34 
Block Buy Contracting (BBC) 
BBC in Brief 
What is BBC, and how does it compare to MYP? BBC is similar to MYP in that it permits DOD to use a 
single contract for more than one year’s worth of procurement of a given kind of item without having to 
exercise a contract option for each year after the first year.35 BBC is also similar to MYP in that DOD 
needs congressional approval for each use of BBC. 
BBC differs from MYP in the following ways: 
  There is no permanent statute governing the use of BBC. 
  There is no requirement that BBC be approved in both a DOD appropriations act and an 
act other than a DOD appropriations act. 
  Programs being considered for BBC do not need to meet any legal criteria to qualify for 
BBC because there is no permanent statute governing the use of BBC that establishes 
such criteria. 
  A BBC contract can cover more than five years of planned procurements. The BBC 
contracts currently being used by the Navy for procuring Littoral Combat Ships (LCSs), 
for example, cover a period of seven years (FY2010-FY2016). 
  Economic order quantity (EOQ) authority does not come automatically as part of BBC 
authority because there is no permanent statute governing the use of BBC that includes 
EOQ authority as an automatic feature. To provide EOQ authority as part of a BBC 
contract, the provision granting authority for using BBC in a program may need to state 
explicitly that the authority to use BBC includes the authority to use EOQ. 
  BBC contracts are less likely to include cancellation penalties. 
                                                 
February 15-17, 2012, posted at InsideDefense.com (subscription required) May 14, 2012. 
32 Slide 5 from briefing entitled “Multiyear Procurement: A CAPE Perspective,” given at DOD cost analysis symposium, 
February 15-17, 2012, posted at InsideDefense.com (subscription required) May 14, 2012. 
33 S. 815/P.L. 97-86 of December 1, 1981, §909. 
34 Government Accountability Office, 
Defense Acquisitions[:] DOD’s Practices and Processes for Multiyear Procurement 
Should Be Improved, GAO-08-298, February 2008, p. 5. 
35 Using the hypothetical example introduced earlier involving the procurement of 20 aircraft over the five-year period FY2013-
FY2017, DOD would follow the same general path as it would under MYP: DOD would issue one contract covering all 20 
aircraft in FY2013, at the beginning of the five-year period, following congressional approval to use BBC for the program, and 
congressional appropriation of the FY2013 funding for the program. To continue the implementation of the contract over the next 
four years, DOD would request the FY2014 funding for the program as part of DOD’s proposed FY2014 budget, the FY2015 
funding as part of DOD’s proposed FY2015 budget, and so on. 
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Given the one key similarity between BBC and MYP (the use of a single contract for more than one 
year’s worth of procurement), and the various differences between BBC and MYP, BBC might be thought 
of as a less formal stepchild of MYP. 
When and why was BBC invented? BBC was invented by Section 121(b) of the FY1998 National 
Defense Authorization Act (H.R. 1119/P.L. 105-85 of November 18, 1997), which granted the Navy the 
authority to use a single contract for the procurement of the first four Virginia (SSN-774) class attack 
submarines. The four boats were scheduled to be procured during the five-year period FY1998-FY2002 in 
annual quantities of 1-1-0-1-1. Congress provided the authority granted in Section 121(b) at least in part 
to reduce the combined procurement cost of the four submarines. Using MYP was not an option for the 
Virginia-class program at that time because the Navy had not even begun, let alone finished, construction 
of the first Virginia-class submarine, and consequently could not demonstrate that it had a stable design 
for the program. 
When Section 121(b) was enacted, there was no name for the contracting authority it provided. The term 
block buy contracting came into use later, when observers needed a term to refer to the kind of 
contracting authority that Congress authorized in Section 121(b). 
Potential Savings Under BBC 
How much can BBC save, compared with MYP? BBC can reduce the unit procurement costs of ships by 
amounts comparable to those of MYP, if the authority granted for using BBC explicitly includes authority 
for making economic order quantity (EOQ) purchases of components. If the authority granted for using 
BBC does not explicitly include authority for making EOQ purchases, then the savings from BBC will be 
less. Potential savings under BBC might also be less than those under MYP if the BBC contract does not 
include a cancellation penalty, or includes one that is more limited than typically found in an MYP 
contract, because this might give the contractor less confidence than would be the case under an MYP 
contract that the future stream of business will materialize as planned, which in turn might reduce the 
amount of money the contractor invests to optimize its workforce and production facilities for producing 
the items to be procured under the contract. 
Frequency of Use of BBC 
How frequently has BBC been used? Since its use at the start of the Virginia-class program, BBC has 
been used very rarely. The Navy did not use it again in a shipbuilding program until December 2010, 
when it awarded two block buy contracts, each covering 10 LCSs to be procured over the six-year period 
FY2010-FY2015, to the two LCS builders.36 A third example, arguably, is the Air Force’s KC-46 aerial 
refueling tanker program, which is employing a fixed price incentive fee (FPIF) development contract 
that includes a “back end” commitment to procure certain minimum numbers of KC-46s in certain fiscal 
years.37 
Using BBC Rather than MYP 
When might BBC be suitable as an alternative to MYP? BBC might be particularly suitable as an 
alternative to MYP in cases where using a multiyear contract can reduce costs, but the program in 
question cannot meet all the statutory criteria needed to qualify for MYP. As shown in the case of the first 
four Virginia-class boats, this can occur at or near the start of a procurement program, when design 
                                                 
36 For further discussion, see CRS Report RL33741, 
Navy Littoral Combat Ship (LCS)/Frigate Program: Background and Issues 
for Congress, by Ronald O'Rourke. 
37 For more on the KC-46 program, see CRS Report RL34398, 
Air Force KC-46A Tanker Aircraft Program, by Jeremiah Gertler. 
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stability has not been demonstrated through the production of at least a few of the items to be procured 
(or, for a shipbuilding program, at least one ship). 
MYP and BBC vs. Contracts with Options 
What’s the difference between an MYP or block buy contract and a contract with options? The military 
services sometimes use contracts with options to procure multiple copies of an item that are procured over 
a period of several years. The Navy, for example, used a contract with options to procure Lewis and Clark 
(TAKE-1) class dry cargo ships that were procured over a period of several years. A contract with options 
can be viewed as somewhat similar to an MYP or block buy contract in that a single contract is used to 
procure several years’ worth of procurement of a given kind of item. 
There is, however, a key difference between an MYP or block buy contract and a contract with options: In 
a contract with options, the service is under no obligation to exercise any of the options, and a service can 
choose to not exercise an option without having to make a penalty payment to the contractor. In contrast, 
in an MYP or block buy contract, the service is under an obligation to continue implementing the contract 
beyond the first year, provided that Congress appropriates the necessary funds. If the service chooses to 
terminate an MYP or block buy contract, and does so as a termination for government convenience rather 
than as a termination for contractor default, then the contractor can, under the contract’s termination for 
convenience clause, seek a payment from the government for cost incurred for work that is complete or in 
process at the time of termination, and may include the cost of some of the investments made in 
anticipation of the MYP or block buy contract being fully implemented. The contractor can do this even if 
the MYP or block buy contract does not elsewhere include a provision for a cancellation penalty.38 
                                                 
38 Source: Telephone discussion with Elliott Branch, Deputy Assistant Secretary of the Navy for Acquisition & Procurement, 
October 3, 2011, and email from Navy Office of legislative Affairs, October 11, 2011. Under the termination for convenience 
clause, the contractor can submit a settlement proposal to the service, which would become the basis for a negotiation between 
the contractor and the service on the amount of the payment. 
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Appendix B. Background information on funding 
approaches 
This appendix provides back background information on full funding, incremental funding, and advance 
appropriations.39 
Full Funding Policy 
General Description 
Most Navy ships procured since the late 1950s have been funded in accordance with the full funding 
policy. Before then, many Navy ships were procured with incremental funding. 
For DOD procurement programs, the full funding policy requires the entire procurement cost of a usable 
end item (such as a Navy ship) to be funded in the year in which the item is procured. The policy applies 
not just to Navy ships, but to all weapons and equipment that DOD procures through the procurement title 
of the annual DOD appropriations act. 
In general, the full funding policy means that DOD cannot contract for the construction of a new weapon 
or piece of equipment until funding for the entire cost of that item has been approved by Congress. 
Sufficient funding must be available for a complete, usable end item before a contract can be let for the 
construction of that item. Under traditional full funding, no portion of a usable end item’s procurement 
cost is funded in a year after the year in which the item is procured. 
Congress imposed the full funding policy on DOD in the 1950s to make the total procurement costs of 
DOD weapons and equipment more visible and thereby enhance Congress’s ability to understand and 
track these costs. Congress’s intent in imposing the policy was to strengthen discipline in DOD budgeting 
and improve Congress’s ability to control DOD spending and carry out its oversight of DOD activities. 
Understanding total costs and how previously appropriated funds are used are key components of 
Congress’s oversight capability. 
The full funding policy is consistent with two basic laws regarding government expenditures—the 
Antideficiency Act of 1870, as amended, and the Adequacy of Appropriations Act of 1861. Regulations 
governing the full funding policy are found in Office of Management and Budget (OMB) Circular A-11 
and DOD Directive 7000.14-R, which provide guidelines on budget formulation. OMB Circular A-11 
states, among other things, that 
Good  budgeting  requires  that  appropriations  for  the  full  costs  of  asset  acquisition  be  enacted  in 
advance to help ensure that all costs and benefits are fully taken into account at the time decisions 
are made to provide resources. Full funding with regular appropriations in the budget year also leads 
to  tradeoffs  within  the  budget  year  with  spending  for  other  capital  assets  and  with  spending  for 
purposes other than capital assets. Full funding increases the opportunity to use performance-based 
fixed price contracts, allows for more efficient work planning and management of the capital project 
(or investment), and increases the accountability for the achievement of the baseline goals. 
When  full  funding  is  not  followed  and  capital  projects  (or  investments)  or  useful  segments  are 
funded  in  increments,  without  certainty  if  or  when  future  funding  will  be  available,  the  result  is 
sometimes  poor  planning,  acquisition  of  assets  not  fully  justified,  higher  acquisition  costs, 
                                                 
39 Material in this appendix is adapted from CRS Report RL32776, 
Navy Ship Procurement: Alternative Funding Approaches—
Background and Options for Congress, by Ronald O'Rourke. 
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cancellation of  major  investments,  the  loss  of  sunk  costs,  or  inadequate  funding  to  maintain  and 
operate the assets.40 
Support for the full funding policy has been periodically reaffirmed over the years by Congress, the 
Government Accountability Office (GAO), and DOD.41 
Advance Procurement (AP) Payments Under Full Funding 
The executive branch regulations that implement the full funding policy for DOD procurement programs 
permit two circumstances under which advance procurement (AP) “down payments” on a usable end item 
can be provided in one or more years prior to the item’s year of procurement:42 
  AP funding may be used to pay for long-lead items—components of a usable end item 
that have long manufacturing lead times—if needed to ensure that these items will be 
ready for installation into the end item at the appropriate point in the end item’s 
construction process. 
  AP funding may also be used to pay for economic order quantity (EOQ) procurement of a 
set of long-lead items for a set of weapons being acquired under a multiyear procurement 
(MYP) arrangement. 
“One Decision for One Pot of Money” 
Although some DOD weapons and equipment are procured with AP funding provided in prior years, most 
DOD procurement items are funded through a single decision by Congress to provide the entire cost of 
the item in the item’s year of procurement. For this reason, the full funding policy for DOD procurement 
programs can be described in simplified terms as “one decision for one pot of money.”43 
Incremental Funding 
General Description 
In spite of the existence of the full funding policy, some Navy and DOD ships, particularly aircraft 
carriers and LHA-type amphibious assault ships, have been procured in recent years with incremental 
funding. Prior to the imposition of the full funding policy in the 1950s, however, much of DOD weapon 
procurement was accomplished through incremental funding. 
Under incremental funding, a weapon’s cost is divided into two or more annual portions, or increments, 
that can reflect the need to make annual progress payments to the contractor as the weapon is built. 
Congress then approves each year’s increment as part of its action on that year’s budget. Under 
                                                 
40 OMB Circular A-11 (July 2003), Appendix J, Section C, Principle 1 (of four principles for financing capital assets). 
41 For a detailed discussion of the origins, rationale, and governing regulations of the full funding policy, as well as examples of 
where Congress, GAO, and DOD have affirmed their support for the policy, see Appendix A of CRS Report RL31404, 
Defense 
Procurement: Full Funding Policy—Background, Issues, and Options for Congress, by Ronald O'Rourke and Stephen Daggett. 
42 Note that the funding discussed here is advance 
procurement funding, which is not to be confused with the alternate funding 
approach called advance 
appropriations, discussed later. 
43 When Congress approves AP funding for an item, it does so through a funding decision for that year that is separate from the 
decision that Congress subsequently makes, in the item’s year of procurement, to fund the remainder of the item’s procurement 
cost. Items procured with AP funding thus involve two or more funding decisions from Congress—one or more decisions to 
approve AP funding in one or more years prior to the year of procurement, plus a final decision, in the item’s year of 
procurement, to fund the remainder of the item’s procurement cost. A decision by Congress to approve AP funding for an item 
does not create an obligation on the part of Congress to approve the remainder of the item’s procurement cost in some future 
year, but it usually indicates that Congress anticipates doing so. 
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incremental funding, DOD can contract for the construction of a weapon after Congress approves only the 
initial increment of its cost, and completion of the weapon is dependent on the approval of the remaining 
increments in future years by that Congress or future Congresses. A key feature of incremental funding is 
that a portion of the ship’s cost is provided in one or more years beyond the item’s year of procurement. 
“Multiple Decisions for Multiple Pots of Money” 
Since incremental funding divides the procurement cost of an end item into two or more annual 
increments, and since Congress typically approves one of these increments each year, incremental funding 
can be described in simplified terms as “multiple decisions for multiple pots of money.” 
Advance Appropriations 
General Description 
Advance appropriations have not been used in Navy ship procurement, but have been used by other 
executive branch agencies to fund various programs.44 Advance appropriations is an alternate form of full 
funding that is permitted under executive branch budget regulations. As a funding approach, it can be 
viewed as lying somewhere between traditional full funding and incremental funding. Advance 
appropriations is not to be confused with advance procurement (AP) funding that can occur under 
traditional full funding. 
Under advance appropriations, as under traditional full funding, Congress makes a one-time decision to 
fund the entire procurement cost of an end item. That cost, however, can then be divided into two or more 
annual increments, as under incremental funding, that are assigned to (in budget terminology, “scored in”) 
two or more fiscal years.45 
In contrast to incremental funding, under which Congress must take a positive action each year to approve 
each year’s funding increment, under advance appropriations, Congress, following its initial decision to 
fund the item, would need to take a positive action to cancel or modify an annual funding increment in a 
future-year budget. In this sense, advance appropriations can be thought of as a legislatively locked in 
form of incremental funding: the future-year funding increments will occur unless Congress takes action 
to stop them. 
OMB Circular A-11 allows for the use of advance appropriations to help finance capital assets under 
certain circumstances: 
Regular appropriations for the full funding of a capital project or a useful segment (or investment) 
of a capital project in the budget year are preferred. If this results in spikes that, in the judgment of 
OMB,  cannot  be  accommodated  by  the  agency  or  the  Congress,  a  combination  of  regular  and 
advance appropriations that together provide full funding for a capital project or a useful segment 
or an investment should be proposed in the budget. 
                                                 
44 Use of advance appropriations in the federal budget is summarized in the appendix volume of each year’s U.S. government 
budget. 
45 Advance appropriations can also be used to fund the entire cost of an item and have that entire cost assigned to a single future 
fiscal year. 
OMB Circular A-11 defines advance appropriations as appropriations that are enacted normally in the current year; scored after 
the budget year (e.g., in each of one, two, or more later years, depending on the language); and available for obligation in the year 
scored and subsequent years if specified in the language. 
(OMB Circular A-11 (July 2003 version), Appendix J (Principles of Budgeting for Capital Asset Acquisitions), Section 
E (Glossary).) 
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Explanation:  Principle  1  (Full  Funding)  is  met  as  long  as  a  combination  of  regular  and  advance 
appropriations provide budget authority sufficient to complete the capital project or useful segment 
or investment. Full funding in the budget year with regular appropriations alone is preferred because 
it leads to tradeoffs within the budget year with spending for other capital assets and with spending 
for purposes other than capital assets. In contrast, full funding for a capital project (investment) over 
several years with regular appropriations for the first year and advance appropriations for subsequent 
years may bias tradeoffs  in the budget year in favor of the proposed asset because with advance 
appropriations the full cost of the asset is not included in the budget year. Advance appropriations, 
because they are scored in the year they become available for obligation, may constrain the budget 
authority and outlays available for regular appropriations of that year. 
If,  however,  the  lumpiness  caused  by  regular  appropriations  cannot  be  accommodated  within  an 
agency or Appropriations Subcommittee, advance appropriations can ameliorate that problem while 
still  providing  that  all  of  the  budget  authority  is  enacted  in  advance  for  the  capital  project 
(investment) or useful segment. The latter helps ensure that agencies develop appropriate plans and 
budgets  and  that  all  costs  and  benefits  are  identified  prior  to  providing  resources.  In  addition, 
amounts of advance appropriations can be matched to funding requirements for completing natural 
components  of  the  useful  segment.  Advance  appropriations  have  the  same  benefits  as  regular 
appropriations  for  improved  planning,  management,  and  accountability  of  the  project 
(investment).46 
“One Decision for Multiple Pots of Money” 
Because advance appropriations involves a one-time decision by Congress to approve the entire 
procurement cost of the end item, which can then be divided into two or more increments that are 
assigned to two or more fiscal years, advance appropriations can be described in simplified terms as “one 
decision for multiple pots of money.” 
Navy Advocacy in 2001 
In 2001, some Navy officials advocated the use of advance appropriations for Navy ship procurement, 
noting at that time that this funding approach is used by several federal agencies other than DOD.47 
Although use of advance appropriations for Navy ship procurement was supported by some Navy 
officials and some Members of Congress,48 the Navy in 2001 apparently did not receive approval from the 
                                                 
46 OMB Circular A-11 (July 2003), Appendix J, Section C, Principle 2 (of four principles for financing capital assets). Italics as 
in the original. 
47 Source: Slides for May 3, 2001 Navy briefing to CRS, 
Advance Appropriations for Navy Shipbuilding, pages 19-21. The Navy 
also argued that current law, contrary to some assertions, does not prohibit the use of advance appropriations. Specifically, the 
Navy argued that: 
—31 USC 1341, [the] “Anti-Deficiency Act,” prohibits writing a contract which “involves the government in a contract 
or obligation for the payment of money before an appropriation is made 
unless authorized by law.” 
—10 USC 2306b [the provision covering multi-year procurement contracts] allows [DOD and certain other federal 
agencies] to enter into multi-year contracts for the purchase of weapon systems, as long as [there is] “a reasonable 
expectation that throughout the contemplated contract period the head of the agency will request funding for the 
contract at the level required to avoid contract cancellation.” 
—31 USC 1105 [a provision relating to the contents of the federal budget and its submission to Congress] requires that 
[the executive branch] identify in advance of need future appropriations that will have to be approved in order to 
complete the contract. These advance appropriations have to be specifically approved by Congress to allow [the 
executive branch] to obligate the government in advance of receipt of funds. (Slides for May 3, 2001 Navy briefing to 
CRS, 
Advance Appropriations for Navy Shipbuilding, page 16. Emphasis as on the briefing slide.) 
48 Christian Bohmfalk, “O’Keefe: Advance Appropriations, If Used Correctly, Could Help Navy,” 
Inside the Navy, November 
26, 2001; Christian Bohmfalk, “Stevens Promotes Advance Appropriations To Boost Ship Production,” 
Inside the Navy, 
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Office of Management and Budget (OMB) to use the approach for ship procurement, and did not 
officially propose its use as part of its FY2002 budget submission to Congress.49 Congress in 2001 did not 
adopt advance appropriations as a mechanism for funding Navy ships. The House Appropriations 
Committee, in its report (H.Rept. 107-298 of November 19, 2001) on the FY2002 defense appropriations 
bill (H.R. 3338), stated that it was 
dismayed  that  the  Navy  continues  to  advocate  the  use  of  alternative  financing  mechanisms  to 
artificially increase shipbuilding rates, such as advanced appropriations, or incremental funding of 
ships, which only serve to decrease cost visibility and accountability on these important programs. 
In attempting to establish advanced appropriations as a legitimate budgeting technique, those Navy 
advocates of such practices would actually decrease the  flexibility of future  Administrations  and 
Congresses  to  make  rational  capital  budgeting  decisions  with  regard  to  shipbuilding  programs. 
Accordingly, the Committee bill includes a new general provision (section 8150) which prohibits 
the  Defense  Department  from  budgeting  for  shipbuilding  programs  on  the  basis  of  advanced 
appropriations.50 
The general provision mentioned above (Section 8150) was not included in the final version of the bill 
that was passed by Congress and signed into law (H.R. 3338/P.L. 107-117 of January 10, 2002). 
                                                 
September 10, 2001; Mike McCarthy, “CNO Advocates Advance Funding of Ships,” 
Defense Week, July 16, 2001, p. 2; 
Christian Bohmfalk, “Senior Navy Leaders Describe Benefits of Advance Appropriations,” 
Inside the Navy, April 16, 2001; 
Christopher J. Castelli, “Congress Weighs Using ‘Advance Appropriations’ For Shipbuilding,” 
Inside the Navy, April 9, 2001; 
Dale Eisman, “Plan Would Boost Navy Shipbuilding,” 
Norfolk Virginian-Pilot, April 5, 2001. 
49 Dale Eisman, “White House Rejects Proposal To Stretch Shipbuilding Funds,” 
Norfolk Virginian-Pilot, September 6, 2001; 
Christian Bohmfalk, “Advance Appropriations, Not Part of FY-02 Request, May Resurface,” 
Inside the Navy, July 16, 2001. 
50 H.Rept. 107-298, p. 119. 
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Appendix C. A Summary of Some Shipbuilding Lessons 
Learned 
Measures for efficiently executing Navy shipbuilding programs are not limited to MYP, BBC, and 
combined purchases of materials and components. A more general summary of lessons learned for Navy 
shipbuilding, reflecting comments made repeatedly by various sources over the years, includes the 
following:51 
  
Get the operational requirements for the program right up front. Manage risk by not 
trying to do too much in the program, and perhaps seek a so-called 70%-to-80% solution 
(i.e., a design that is intended to provide 70%-80% of desired capabilities). Achieve a 
realistic balance up front between requirements and estimated costs. 
  
Impose cost discipline up front. Use realistic price estimates, and consider not only 
development and procurement costs, but life-cycle operation and support (O&S) costs. 
  
Employ competition where possible in the awarding of design and construction 
contracts; 
  
Use a contract type that is appropriate for the amount of risk involved, and structure 
its terms to align incentives with desired outcomes. 
  
Minimize design/construction concurrency by developing the design to a high level of 
completion before starting construction and by resisting changes in requirements (and 
consequent design changes) during construction. 
  
Properly supervise construction work. Maintain an adequate number of properly 
trained Supervisor of Shipbuilding (SUPSHIP) personnel. 
  
Provide stability for industry, in part by using, where possible, MYP or BBC. 
  
Maintain a capable government acquisition workforce that understands what it is 
buying, as well as the above points.
 
Identifying these lessons is not the hard part—most if not all these points have been cited for years. The 
hard part is living up to them without letting circumstances lead program-execution efforts away from 
these guidelines. 
 
 
                                                 
51 Material in this appendix is adapted from Statement of Ronald O’Rourke, Specialist in Naval Affairs, Congressional Research 
Service, Before the House Armed Services Committee on Case Studies in DOD Acquisition: Finding What Works, June 24, 
2014, pp. 8-9. 
 
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Disclaimer 
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