

 
The International Whaling Convention (IWC) 
and Legal Issues Related to Aboriginal Rights 
Kristina Alexander 
Legislative Attorney 
July 22, 2013 
Congressional Research Service 
7-5700 
www.crs.gov 
R40571 
 
The International Whaling Convention and Legal Issues Related to Aboriginal Rights 
 
Summary 
The International Whaling Commission (IWC) has 88 members divided almost evenly between 
countries that condone whaling and those that favor whale conservation. This situation leads to 
contentious votes and accusations that decisions are not based on science but on politics, in 
particular, whether or not a country favors whaling. Members of Congress have introduced 
measures to advance U.S. policy within the Commission to respond to IWC actions. One area of 
contention is the right of aboriginal groups to hunt whales (sometimes referred to as indigenous 
whaling). Aboriginal subsistence whaling catch limits are set by the IWC for aboriginal peoples 
in four countries: the United States (bowhead and gray); Denmark (Greenland) (fin, minke, 
bowhead, and humpback); Saint Vincent and the Grenadines (humpback); and Russia (gray and 
bowhead). 
The International Convention for the Regulation of Whaling (the Convention) has addressed 
aboriginal whaling since it was signed on December 2, 1946, by the United States and 14 other 
countries. The Convention limits how many bowhead or gray whales U.S. aboriginal groups may 
harvest by setting catch limits for five-year periods. The parties could not agree to limits for the 
current period of 2013 through 2018 for all aboriginal groups, but the United States’ catch limits 
were set at 336 for the period, with no more than 67 strikes per year. 
Whaling also is restricted in the United States by three domestic laws: the Marine Mammal 
Protection Act (MMPA); the Endangered Species Act (ESA); and the Whaling Convention Act 
(WCA). The MMPA prohibits all whaling except for subsistence use by Alaska Natives. 
Similarly, the ESA prohibits taking listed whales except for subsistence use by Alaska Natives. 
The WCA, the enabling act for the Convention, allows whaling by aboriginal peoples to the 
extent it does not conflict with the Convention. Despite these statutory exceptions allowing 
aboriginal whaling, the Secretary of Commerce can restrict such whaling by adopting specific 
regulations under either the MMPA or the ESA. Currently, only the Cook Inlet stock of beluga 
whales is protected under such regulation. The Makah Tribe (in the state of Washington) is the 
only non-Alaska indigenous group in the United States with the legal right to kill whales. This 
right is based on treaty, but the Makah must still comply with the MMPA by receiving a permit 
that allows whale harvest. Compliance with U.S. law and the Convention determines the types 
and numbers of whales and where and when they are killed. 
More recent legislation regarding whaling typically is done by resolution. The only legislation 
proposed in the 113th Congress is an amendment to end the tax deduction allowed to Alaska 
Native whaling (S.Amdt. 414 to S.Con.Res. 8). It was withdrawn. Legislation proposed in the 
111th and 112th Congresses addressed ending all nonaboriginal whaling, including scientific 
whaling (H.Res. 714 (112th Congress); H.R. 2455, S. 3116 (111th Congress)), and would have 
made the U.S. representative to the IWC a federal employee (H.R. 2955 (111th Congress)). 
Previous Congresses have addressed whaling in general, and aboriginal whaling in particular. 
Legislative measures, primarily in the form of concurrent resolutions, have been proposed in four 
categories: protesting commercial, scientific, or community (nonaboriginal) whaling; ensuring 
aboriginal whaling rights; providing a tax break for aboriginal whaling captains; and addressing 
the United States’ policy at the annual meetings of the IWC. 
 
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The International Whaling Convention and Legal Issues Related to Aboriginal Rights 
 
Contents 
Structure and Organization of the International Convention for the Regulation of Whaling .......... 1 
Evolution of the IWC ....................................................................................................................... 5 
Drawbacks and Benefits of the United States’ Continued Membership in the Convention............. 6 
The Convention and U.S. Law ......................................................................................................... 7 
The Whaling Convention Act .................................................................................................... 7 
Other U.S. Law Related to the IWC .......................................................................................... 8 
Pelly Amendment ................................................................................................................ 8 
Packwood-Magnuson Amendment ..................................................................................... 9 
Aboriginal Whaling Under Domestic Law ...................................................................................... 9 
MMPA and ESA Regulations Restricting Aboriginal Whaling ............................................... 10 
Makah Tribe Whaling Rights .................................................................................................. 11 
Subsistence Hunting Catch Limits .......................................................................................... 12 
Aboriginal Hunting Tax Deduction ......................................................................................... 13 
 
Figures 
Figure 1. Catches of Whales Taken Under Scientific Permit ...........................................................  2 
Figure 2. Whale Takes by IWC Members ........................................................................................ 4 
Figure 3. New Members of the International Convention for the Regulation of Whaling .............. 6 
 
Tables 
Table 1. Member Nations and Date of Entering Convention ......................................................... 13 
Table 2. Cetaceans Listed Under the Endangered Species Act or Categorized as Depleted 
Under the Marine Mammal Protection Act ................................................................................ 15 
 
Appendixes 
Appendix A. Catches by IWC Member Nations in the 2010 and 2010/2011 Seasons .................. 16 
Appendix B. Catches by IWC Member Nations in the 2009 and 2009/2010 Seasons .................. 17 
 
Contacts 
Author Contact Information........................................................................................................... 18 
Acknowledgments ......................................................................................................................... 18 
 
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Structure and Organization of the International 
Convention for the Regulation of Whaling 
The International Convention for the Regulation of Whaling (the Convention) was signed 
December 2, 1946, by the United States and 14 other countries.1 The purpose of the Convention is 
to restore and maintain a sustainable whale population by regulating whaling.2 The Convention 
established the International Whaling Commission (the Commission or the IWC), made up of one 
representative from each member country. The Commission is chaired by a member state, 
typically following service as Vice Chair. The Chair is held by Jeannine Compton-Antoine from 
St. Lucia for a two-year term. The Commission has several committees: Conservation, Scientific, 
Technical, and Finance and Administration. Aboriginal subsistence whaling is addressed by a 
subcommittee of the Technical Committee. 
The Convention also includes a Schedule, described within the Convention as providing 
“regulations with respect to the conservation and utilization of whale resources.”3 The Schedule 
includes the more operational provisions of the Convention, such as definitions, classifications of 
whales, limits on factory ships, jurisdictional limits on captures, information for scientific 
permits, and catch limits for aboriginal subsistence use (sometimes known as indigenous 
whaling). It is regularly amended by the parties, as allowed by Article V(1) of the Convention. 
The Schedule has the same force and effect as the Convention. 
Some of the duties of the Commission are described in Article IV of the Convention, which 
requires the Commission to do the following: encourage, recommend, or organize studies and 
investigations relating to whales and whaling; collect and analyze statistical information 
concerning whale stocks and the effects of whaling activities thereon; and study, appraise, and 
disseminate information concerning methods of maintaining and increasing the populations of 
whale stocks. 
Article V of the Convention authorizes the Commission to set catch limits for aboriginal 
subsistence whaling. These limits require a three-fourths majority to pass.4 The catch limits 
become effective on the member countries 90 days after notification, unless a country objects. 
The catch limits establish a five-year quota depending on the stock. The aboriginal subsistence 
whaling catch limits applicable to United States’ aboriginal peoples are for bowhead whales and 
gray whales. In addition to the United States, indigenous whaling is also conducted in Denmark 
(Greenland) (fin, minke, bowhead, and humpback), Saint Vincent and the Grenadines5 
(humpback), and Russia (gray and bowhead). At its last meeting, in 2012, the parties were unable 
to reach a decision as to catch limits for the five-year period 2013-2018 for Greenland, but 
consensus was reached for the other aboriginal groups. The United States’ catch limit is 336 
                                                 
1 TIAS 1849; Protocol amending 1956, TIAS 4228. Those countries were Argentina, Australia, Brazil, Canada, Chile, 
Denmark, France, the Netherlands, New Zealand, Norway, Peru, South Africa, the Soviet Union, and the United 
Kingdom. Some have withdrawn, some have rejoined, and some unions have split into multiple countries. There are 
now 89 members. See Table 1 for the list of parties (also called member states) to the Convention. 
2 Preface, Art. V. 
3 Art. V(1). 
4 Art. III(2). 
5 Saint Vincent and the Grenadines is located in the Caribbean Sea southeast of Puerto Rico. 
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whales landed during that five-year period, with not more than 67 strikes per year. Denmark has 
indicated it will use proposed catch limits for Greenland until the IWC reaches an agreement.6 
The Schedule to the Convention describes date, location, and maturity limits on killing whales, 
based on the type of whale stock. Since 1986, commercial whaling has been banned.7 The 
Convention allows certain types of whaling, however, if done under a scientific permit: “any 
Contracting Government may grant to any of its nationals a special permit authorizing that 
national to kill, take and treat whales for purposes of scientific research subject to such 
restrictions as to number and subject to such other conditions as the Contracting Government 
thinks fit.”8 
The only requirement for the scientific exemption is that the member state must report how many 
permits it issues.9 Scientific permits are a divisive issue among members. Only four countries 
have used the permits since a moratorium on commercial whaling went into effect in 1986: Japan, 
Iceland, Norway, and South Korea. Only Japan continues to use scientific permits for their 
whaling activities. Since 1985, Japan has killed more than 14,000 whales under scientific permits.  
Figure 1. Catches of Whales Taken Under Scientific Permit 
1986-2011 
 
Source: Congressional Research Service, based on data from the International Whaling Commission, available at 
iwc.int/table_permit. 
                                                 
6 Letter from the Denmark Minister of Foreign Affairs to IWC Commissioners and Contracting Governments, 
Greenland Aboriginal Subsistence Whaling (July 1, 2013), available at http://iwc.int/cache/downloads/
c0mqq34ohp4ck8ccko084ko0k/Letter%20from%20Denmark%20to%20IWC%20Greenland%20asw.pdf. 
7 The Schedule, III, 10(e). The Convention covers the 13 species of large whales, but does not cover small cetaceans, 
such as beluga whales. Therefore, while the IWC limits how many bowhead or gray whales aboriginal groups may 
harvest, aboriginal small cetacean harvest is not similarly restricted by the Convention. 
8 Art. VIII. 
9 Art. VIII(1). 
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Some Members of Congress have indicated displeasure over the practice, introducing resolutions 
expressing opposition to killing whales under scientific permits.10 Only S.Res. 226 (105th 
Congress) has passed, although the House passed a concurrent resolution in the 110th Congress.11 
No such legislation has been introduced in the 113th Congress. H.Res. 714, in the 112th Congress, 
expressed support to end all commercial whaling, even when done under scientific permit, 
pointing to the number of whales killed since the commercial ban went into place. H.R. 2455, in 
the 111th Congress, would have directed the U.S. representative to the IWC to refuse to condone 
lethal scientific whaling. 
Also, despite the commercial whaling ban, Norway and Iceland hunt whales for commercial use 
under either an objection or reservation to that ban. Norway filed an objection at the time the ban 
was proposed and so is not bound by it.12 Iceland quit the IWC after the ban went into place, but 
returned to membership in 2002, filing a reservation to the commercial ban.13 In the 2011 and 
2011/2012 season, Norway killed 533 whales under objection, and Iceland killed 58 whales under 
reservation.14 
                                                 
10 See, e.g., H.Con.Res. 350 (110th Congress); S.Con.Res. 86 (110th Congress); H.Con.Res. 164 (109th Congress); 
S.Con.Res. 33 (109th Congress). 
11 That resolution stated in pertinent part: “That it is the sense of the Senate that at the 50th Annual Meeting of the 
International Whaling Commission in Oman the United States should ... oppose the lethal taking of whales for 
scientific purposes unless such lethal taking is specifically authorized by the Scientific Committee of the Commission.” 
12 See The Schedule, III, 10(e), footnotes. 
13 See IWC Status of the Convention, footnote 39, available at http://iwcoffice.org/_documents/commission/
convention_status.pdf. 
14 IWC, Annual Report of the International Whaling Commission 2011, Annex I, available at http://iwcoffice.org/
_documents/meetings/jersey/AnnexI-Catches.pdf. 
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Figure 2. Whale Takes by IWC Members 
2011 and 2011/2012 Season 
(data from previous seasons are available in Appendix A and Appendix B) 
 
Source: Congressional Research Service, compiled from data from IWC, iwc.int/table_objection. 
Each member state regulates its own compliance and enforcement under the Convention. Under 
Article IX, each party is required to take “appropriate measures to ensure the application of the 
provisions of [the] Convention.” There is no independent enforcement arm of the Commission. 
Article IX also provides that each member state must take enforcement action against vessels or 
persons under its jurisdiction that have violated the Convention. 
The following infractions were reported for the 2011 whaling season: 
•  United States—take of one bowhead calf; and 
•  South Korea—take of 21 minke whales.15 
                                                 
15 IWC, Report of the Infractions Sub-committee (IWC/64/Rep4rev1) (March 7, 2012), p. 7, available at http://iwc.int/
cache/downloads/3aouz5nplyqs08oo88wcks8c8/64-Rep4rev1.pdf. 
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Evolution of the IWC 
Some have argued that the thrust of the Convention has nearly reversed since its inception, 
pointing out that the Convention initially allowed killing tens of thousands of whales, but now 
only allows several hundred takes and only by aboriginal hunters.16 This has been described as a 
move “from an institution aimed at preserving whaling to an institution seeking to preserve 
whales.”17  
The Commission is divided almost evenly between pro-whaling and anti-whaling countries, 
leading to contentious votes and accusations that decisions are not based on science, but on 
politics, in particular whether a country favors commercial whaling. Because amendments to the 
Schedule require a three-quarters majority vote, decisions can be thwarted by either side. When 
this has happened, diplomacy has been the answer. For example, when the decision to set the 
2008-2012 aboriginal subsistence quota for bowhead and gray whales was threatened with defeat 
(meaning no aboriginal whaling would be allowed), diplomatic action by the United States 
allowed the vote to go through, and the quota was established. 
The fact that there is a division between pro-whaling and anti-whaling countries is worth 
reviewing, considering that very few countries actually hunt whales. Only seven member 
countries to the Convention kill whales,18 but the Convention has 88 members.19 Membership has 
surged as whaling has become more restricted. Each side accuses the other of “buying” countries’ 
memberships to stack votes in their favor. For example, landlocked countries that lack a whaling 
culture, such as Mongolia, Luxembourg, and Mali, have joined in the last decade. Of the 88 
members, only 35 have submitted legislation regarding marine mammal management, as 
required, perhaps an indication of the importance of whales to those members.20 
                                                 
16 John K. Setear, Can Legalization Last?: Whaling and the Durability of National (Executive) Discretion, 44 Va. J. 
Int’l L. 711, 732 (2003-2004). 
17 Id. (emphasis in original). 
18 Denmark (Greenland), Iceland, Japan, Norway, Russia, Saint Vincent and the Grenadines, and the United States. See 
Figure 2 for data on whaling by these countries. 
19 Greece withdrew from the IWC effective June 30, 2013. See Circular Communication to Commissioners and 
Contracting Governments, Withdrawal of Greece from the Convention, IWC.CCG.1063 (July 2, 2013), available at 
http://iwc.int/cache/downloads/dgofwnmucu804cscogswwck04/IWCCCG1063.pdf. 
20 IWC, Report of the Infractions Sub-committee (IWC/64/Rep4rev1) (March 7, 2012), p. 3, available at http://iwc.int/
cache/downloads/3aouz5nplyqs08oo88wcks8c8/64-Rep4rev1.pdf. 
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Figure 3. New Members of the International Convention 
for the Regulation of Whaling 
(1950-2013) 
 
Source: Congressional Research Service, based on data from the IWC, available at http://www.iwcoffice.org/
commission/iwcmain.htm. 
Drawbacks and Benefits of the United States’ 
Continued Membership in the Convention 
The United States plays a unique role in the IWC. The United States allows indigenous takes of 
whales but is a strong opponent of commercial whaling. This may give the United States a 
centrist role between the two factions of pro-whaling and anti-whaling member countries. The 
United States also provides significant financial support and scientific expertise to the IWC. 
The future of the IWC has been a topic of discussion among its members for many years. Some 
argue that the Convention plays a significant role in whale management, not just by setting 
quotas, but by its research through the Scientific Committee. The IWC is the primary 
international body for the worldwide study of whales. This may be seen as a benefit to the 
aboriginal hunters. By using scientific data as the underlying basis for the aboriginal subsistence 
quotas, the political pressures to stop that whaling are perceived as neutralized. 
On the other hand, if the United States were no longer a member, its aboriginal people might not 
be limited by a quota, and could take whales under the Marine Mammal Protection Act (MMPA) 
and the Endangered Species Act (ESA), provided the takes were for subsistence use and not 
wasteful. The United States could control the taking by exercising its regulatory authority under 
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the MMPA and ESA for depleted stocks and/or listed species.21 (See “Aboriginal Whaling Under 
Domestic Law,” below, for more discussion on these acts.) 
The IWC appointed a Small Working Group on the Future of IWC to address the issues facing the 
Commission. The Small Working Group produced a progress report in February 2009, noting the 
IWC’s uncertain future: “the international whaling regime as embodied in the [Convention] is at a 
crossroads, beset by seemingly fundamental disagreements between Contracting Governments as 
to its nature and purpose.”22 
The Convention and U.S. Law 
The Whaling Convention Act 
The International Convention for the Regulation of Whaling was approved by the Senate and 
ratified by the President as a treaty. In the United States, for the purposes of domestic law, this 
and any other treaty is as legally binding as the Constitution. Article VI of the U.S. Constitution 
provides that “this Constitution ... and all Treaties made, or which shall be made ... shall be the 
supreme Law of the Land; and the Judges in every State shall be bound thereby.” Not only is a 
treaty the supreme federal law, but provided that it is otherwise constitutional, it also is binding 
on states.23 As a Convention party, the United States is bound by its Convention obligations 
internationally and is expected to carry out Convention obligations in good faith. 
The Senate found that the Convention was not entirely self-executing, meaning that implementing 
laws were required: “legislation is needed to enable the United States to discharge the obligations 
assumed under the agreement.”24 The Whaling Convention Act of 1949 (WCA) implements the 
Convention under U.S. law.25 The WCA makes it illegal to engage in whaling in violation of the 
Convention, or to purchase, sell, import, or export any whale product taken in violation of the 
Convention. Convictions can result in up to a year in prison, or a fine of up to $200,000 for 
corporations and $100,000 for individuals.26 Enforcement is shared among many agencies, 
including the National Oceanic and Atmospheric Administration (NOAA), the Coast Guard, and 
Customs and Border Patrol.27 As a procedural matter, the WCA authorizes the Secretary of State 
to make any objections to amendments to the Schedule on behalf of the United States, with the 
                                                 
21 MMPA—16 U.S.C. §1371(b) (providing that where a stock is depleted, NOAA may set regulations for the taking of 
marine mammals); 16 U.S.C. §1539(e)(4) (providing NOAA may regulate the taking of whales listed under the ESA 
where NOAA determines that the taking may materially and negatively affect the species). 
22 Report on the Small Working Group (SWG) on the Future of the International Whaling Commission, Chairs’ 
Suggestions on the Future of the International Whaling Commission, p. 3 (February 2, 2009). Document available from 
CRS. In 2010, the Commission considered the Chairs’ report as part of this process, but failed to reach consensus and 
the process was “paused.” The Commission decided to continue the “pause” at its 2011 meeting. 
23 Missouri v. Holland, 252 U.S. 416, 434-35 (1920). 
24 1950 U.S. Code Cong. & Admin. News 2943 (H.Rept. 81-2514) (repeating in substance the Senate Report). 
25 16 U.S.C. §§916-916l. 
26 16 U.S.C. §916f (providing that violations may be punished by up to one year in prison). See also, 18 U.S.C. §§3559, 
3571 (designating violations punishable by up to one year in prison as Class A misdemeanors with a criminal fine of up 
to $100,000 for individuals, and $250,000 for corporations). The whale parts and products are subject to forfeiture. 16 
U.S.C. §916f.  
27 16 U.S.C. §916g. Also, state employees may be authorized to enforce the act. 16 U.S.C. §916j(c). 
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concurrence of the Secretary of Commerce.28 This eliminates any need for re-ratification of an 
amended Schedule. 
Other U.S. Law Related to the IWC 
Pelly Amendment 
Two other statutes address the Convention. Under 22 U.S.C. Section 1978(a)(2), if another 
country is violating the Convention, the United States may impose sanctions: “When the 
Secretary of Commerce determines that nationals of a foreign country, directly or indirectly, are 
conducting fishing operations in a manner or under circumstances which diminish the 
effectiveness of an international fishery conservation program, the Secretary of Commerce shall 
certify such fact to the President.” Sanctions are addressed by Section 1978(a)(4): 
Upon receipt of any certification made under paragraph (1) or (2), the President may direct 
the Secretary of the Treasury to prohibit the bringing or the importation into the United 
States of any products from the offending country for any duration as the President 
determines appropriate [as allowed by the World Trade Organization and other applicable 
trade law].29 
This law is referred to as the Pelly Amendment (to the Fisherman’s Protective Act of 1967). The 
Supreme Court describes the amendment as Congress’s reaction, in part, to “the IWC’s inability 
to enforce its own quota.”30 It applies to the Convention because international fishery 
conservation program is defined within the statute as including any multilateral agreement “the 
purpose of which is to conserve or protect the living resources of the sea, including marine 
mammals.”31 
In 2004 and 2011, the Secretary of Commerce certified to the President that Iceland was 
undermining the effectiveness of the Convention.32 Among the reasons for the 2011 certification 
were Iceland’s continued harvest of endangered fin whales and Iceland’s participation in 
commercial whaling by exporting whale meat. The Iceland Ministry of Fisheries and Agriculture 
responded that fin whales were abundant and that Iceland’s harvest of fin whales was as 
sustainable as the United States’ aboriginal harvest of bowhead whales.33 The 2011 Certification 
indicates that Japan is under three certifications for its use of scientific permits for whale 
hunting.34 However, the history of the Pelly Amendment is one of certifications without 
                                                 
28 16 U.S.C. §916b. 
29 Prior to 1992 the embargo was limited to fish and wildlife products, but was amended to include any products. P.L. 
102-582 §201(a)(1). 
30 Japan Whaling Association v. American Cetacean Society, 478 U.S. 221, 225 (1986). 
31 22 U.S.C. §1978(h)(3). 
32 See Letter to the President of the United States from the Secretary of Commerce (July 19, 2011), available at 
http://www.noaanews.noaa.gov/stories2011/pdfs/pellygrantsignedletter_final.pdf. The 2004 Certification was retained 
in 2006. 
33 Iceland Ministry of Fisheries and Agriculture, Press Release, Surprise over Pelly Amendment Certification of Iceland 
by the US Department of Commerce (July 20, 2011), available at http://eng.sjavarutvegsraduneyti.is/news-and-articles/
nr/10580. 
34 See Letter to the President of the United States from the Secretary of Commerce (July 19, 2011), at 3. 
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sanctions.35 In response to the 2011 Iceland Certification, President Obama directed federal 
agencies to “raise concerns regarding commercial whaling,” among other administrative 
evaluations and diplomatic pressures, but did not impose any sanctions.36 In the season following 
the certification, Iceland did not catch any fin whales.37 
Packwood-Magnuson Amendment 
The Packwood-Magnuson Amendment (to the Magnuson Fishery Conservation and Management 
Act) allows a similar certification by the Secretary of Commerce: “that nationals of a foreign 
country, directly or indirectly, are conducting fishing operations or engaging in trade or taking 
which diminishes the effectiveness of the International Convention for the Regulation of 
Whaling.”38 
Such a certification acts procedurally the same as one made under the Pelly Amendment. 
However, the sanctions are different. While the Pelly Amendment speaks of discretionary import 
bans, if a certification is made under the Packwood-Magnuson Amendment, the Secretary of State 
is directed to reduce the allowable level of U.S.-permitted fishing by not less than 50%.39 
However, since no foreign countries have fishing rights in U.S. waters, this sanction is no longer 
used. 
Aboriginal Whaling Under Domestic Law 
Three U.S. laws that otherwise prohibit most whaling allow aboriginal groups to kill whales: the 
MMPA, the ESA, and the WCA. The MMPA,40 passed in 1972, prohibits killing or harassing 
whales, unless otherwise permitted under the statute.41 Taking whales may be permitted for 
scientific research, enhancing the survival or recovery of the species, and when incidental to an 
otherwise lawful activity. The MMPA also provides that any “Indian, Aleut, or Eskimo” who lives 
on the coast of Alaska may take a marine mammal for subsistence purposes or for native 
handicrafts and clothing, provided the take is not wasteful.42  
The ESA43 also prohibits whaling, to the extent that whales are listed under the act. (Bowhead 
whales are an endangered species; the stock of gray whales hunted by U.S. indigenous peoples is 
not. See Table 2 for a list of whales and whether they are listed under the ESA.) Generally 
speaking, the ESA prohibits killing or harming listed species, and prohibits the trade, possession, 
or transport of listed animal species or products made from them. Like the MMPA, it has an 
                                                 
35 See Japan Whaling Association v. American Cetacean Society, 478 U.S. 221, 225 (1986). 
36 Memorandum from President Barack Obama to Cabinet Secretaries, et al., Memorandum Regarding Pelly 
Certification and Icelandic Whaling (September 15, 2011), at http://www.whitehouse.gov/the-press-office/2011/09/15/
memorandum-regarding-pelly-certification-and-icelandic-whaling. 
37 See IWC, Catches Under Objection Since 1985, at http://iwc.int/table_objection. 
38 16 U.S.C. §1821(e)(2)(A). 
39 16 U.S.C. §1821(e)(2)(B). 
40 16 U.S.C. §§1361-1384. 
41 16 U.S.C. §1372. 
42 16 U.S.C. §1371(b). 
43 16 U.S.C. §§1531-1544. 
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exception for Alaska natives, but the ESA exception applies not just to Indians, Aleuts, and 
Eskimos, but also to any permanent resident of an Alaskan native village.44 The exception allows 
those parties to take listed species when the taking is “primarily for subsistence purposes,” which 
may include selling authentic native handicrafts.  
These two statutes, if viewed by themselves, would allow Alaskan Natives to kill any whale, even 
an endangered one, provided the harvest is for nonwasteful subsistence use (and that no special 
regulation restricts harvest, as discussed below).45 However, aboriginal groups must also comply 
with the WCA. The WCA states that it is illegal to kill whales in violation of the Convention.46 
The Commission sets subsistence whaling catch limits for bowhead and gray whales.47 
Accordingly, while subsistence whaling by Alaskan groups has few restrictions under the MMPA 
and the ESA, it is limited by the IWC catch limits, although, as noted above, the IWC regulates 
only large whales, and not small cetaceans such as beluga. 
MMPA and ESA Regulations Restricting Aboriginal Whaling 
Despite exceptions allowing subsistence harvest, both the MMPA and the ESA authorize 
regulations preventing Alaskan natives from killing protected species where that killing would 
undermine the acts’ purposes.  
The MMPA allows regulations to limit taking “any species or stock of marine mammal” by 
Alaska Natives under 16 U.S.C. Section 1371(b). The regulations may restrict the subsistence 
harvest based on “species or stocks, geographical description, ... season, or any other factors ... 
consistent with the purposes of this chapter.”48 Under 16 U.S.C. Section 1373, the regulations 
must be based on the “best scientific evidence available” and follow a formal agency hearing. 
The ESA authorizes the Secretary to restrict aboriginal takes where the harvest “materially and 
negatively affects the threatened or endangered species.”49 Following notice and hearing required 
by 16 U.S.C. Section 1539(e)(4), the regulations may be based on “species, geographical 
description of the area included, the season for taking, or any other factors ... consistent with the 
policy of [the ESA].” 
Regulations adopted pursuant to the MMPA restrict subsistence whaling of the Cook Inlet stock 
of beluga whales. Aboriginal harvest of those whales has been controversial. The Cook Inlet stock 
of beluga whales is an endangered species, and is also protected under the MMPA. In 1999, 
Congress temporarily prohibited killing Cook Inlet beluga whales under an MMPA exemption 
                                                 
44 16 U.S.C. §1539(e)(1). 
45 16 U.S.C. §1371(b), and 16 U.S.C. §1539(e)(4), respectively. 
46 16 U.S.C. §916c(a)(1). To the extent that whale products were sold or moved across state or international boundaries, 
subsistence whaling could also violate the Convention on the International Trade of Endangered Species of Wild Fauna 
and Flora (CITES), which prohibits trade without the appropriate permit(s), and the Lacey Act, which prohibits the 
transport across federal or state lines of species that were taken in violation of a state, federal, or international law. 
47 The catch limits are set by whale species, not by country. Any nation with aboriginal hunting rights could take 
bowhead and gray whales, but the countries have agreed that the United States’ aboriginal hunting will be of bowhead 
while the Russian aboriginal hunting will be of gray whales. Once permitted, the Makah would hunt gray whales from 
the same stock as the Russians. 
48 16 U.S.C. §1371(b). 
49 16 U.S.C. §1539(e)(4). 
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unless done via a cooperative agreement between NOAA and the “affected Alaskan Native 
organizations.”50 In 2008, following a formal rulemaking procedure, which included hearings 
before an administrative law judge, public comments, and environmental reviews, NOAA issued 
regulations under the MMPA to limit aboriginal harvest.51 Under the regulation, NOAA will set 
harvest levels every five years based on current population levels as well as 10-year growth 
levels. A five-year abundance average of more than 350 is required for any harvest to be 
conducted.52  
Makah Tribe Whaling Rights 
The MMPA and the ESA allow subsistence whaling only by Alaska Natives. Therefore, Indian 
tribes outside of Alaska are not authorized under these statutes to engage in subsistence use 
hunting. However, the United States has recognized the right of the Makah Tribe’s right to 
continue its traditional practice of whaling under the Treaty of Neah Bay in 1855. The Makah, of 
Washington State, hunt gray whales from the eastern Pacific stock, which are no longer protected 
under the ESA. However, in 2004 the Ninth Circuit held that the treaty right alone was not 
enough to authorize whaling.53 According to the court, the Makah treaty rights had to be regulated 
under the MMPA to achieve the “conservation necessity” of protecting whales.54 The Ninth 
Circuit held that the Makah must still obtain a waiver under the MMPA from NOAA, and that 
NOAA must prepare an environmental impact statement under the National Environmental Policy 
Act (NEPA).  
A waiver provision within the MMPA is used to authorize Makah whaling activities. Section 
1371(a)(3)(A) of the MMPA allows NOAA to waive portions of the statute to allow taking 
whales, provided it is “compatible” with the conservation principles of the statute’s overall 
moratorium, in consideration of the distribution, abundance, and breeding habits of the whales. 
This is done using a formal rulemaking procedure, including a NEPA review.55 The quotas set by 
the rulemaking match those designated by the Convention Schedule. 
The Makah waiver is still pending. According to NOAA, there is scientific uncertainty regarding 
the gray whale stock which the Makah would hunt.56 New information suggests members of the 
endangered western Pacific gray whale stock migrate into Makah hunting grounds on their way to 
                                                 
50 P.L. 106-31, §3022. 
51 73 Fed. Reg. 60976 (October 15, 2008). 
52 As of 2008, there were fewer than 350 Cook Inlet belugas. 73 Fed. Reg. at 60978. 
53 Anderson v. Evans, 371 F.3d 475 (9th Cir. 2004).  
In a different case, five Makah Tribesman were charged with violating the MMPA and the WCA for killing a gray 
whale in 2007. On February 19, 2008, a U.S. Magistrate Court Judge found the WCA was too vague, and dismissed the 
charges. No written decision is available. United States v. Gonzales, 3:07-cr-05656 (W.D. Wash. 2008). However, the 
judge refused to dismiss the MMPA charges against another defendant, holding that whatever the treaty agreements, 
killing whales required a permit. United States v. Noah, 2008 WL 916973 (W.D. Wash. April 2, 2008). According to a 
news report, three of the defendants pled guilty and received community service; two underwent a bench trial and were 
sentenced to imprisonment; and all were fined between $25 and $50 each. Lynda V. Mapes, 2 Makahs to Serve Time 
for Illegally Killing Whale, Seattle Times (July 1, 2008). 
54 Anderson, 371 F.3d at 497-501. 
55 A draft EIS was available May 9, 2008. See 73 Fed. Reg. 26375 (May 9, 2008). 
56 Telephonic communication with Steve Stone, NOAA, Protected Resources Division, and the author, August 18, 
2011. 
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Baja, Mexico, and also that Eastern Pacific whales may halt their Arctic migration along the 
Pacific Coast in Makah hunting grounds.57  
Subsistence Hunting Catch Limits 
The number of whales allowed to be killed under the Convention depends on the catch limit set 
by the Schedule. The five-year catch limit (2008-2012) for bowhead whales is 280 takes and 67 
strikes (meaning a whale is hit but not harvested).58 The five-year quota for gray whales is no 
more than 620 takes, with no strike limits. The United States and Russia share the aboriginal 
quotas for these whales, with U.S. native groups taking almost all of the bowhead whales, and the 
Russian groups taking almost all of the gray whales. After a five-year catch limit is set by the 
Commission, NOAA acts to set a yearly quota,59 based on data from previous years. The notice of 
the one-year catch limit is published in the Federal Register. According to the most recent IWC 
report on aboriginal whaling, the 2010 Alaska bowhead hunt resulted in 71 strikes from which 45 
whales were landed.60 The 2010 total of takes for aboriginal hunting from all four countries 
engaged in indigenous whaling (United States, Russia, Denmark (Greenland), and Saint Vincent 
and the Grenadines) was 406.61 
IWC sets catch limits for a whale species. Aboriginal groups of the United States could violate 
the WCA by hunting those species for subsistence.62 It is possible that future quotas could be 
severely reduced or eliminated altogether as the number of bowhead whales continues to shrink 
and as political issues occupy the IWC membership. In 1977, the IWC banned bowhead whaling. 
Notwithstanding U.S. aboriginal dependence on bowhead hunting, the United States abstained 
from supporting this amendment to the Schedule, but did not file an objection despite a lawsuit 
brought by Alaskan subsistence hunters to force the United States to object.63 In choosing not to 
challenge the bowhead ban, the State Department noted that if the United States became the first 
nation to challenge the catch limit, the United States’ role as an advocate for the conservation of 
whales could be jeopardized.64 The United States was eventually able to negotiate a bowhead 
catch limit.65 
                                                 
57 Id. 
58 The bowhead quota allows some carry-over for the strikes. While the strike limit is 67 for the stock, the Schedule 
allows carrying forward up to 15 whales to the next year’s strike quota, should the total not be met for the year. For 
2010, the U.S. reported 26 strikes that were not landed. IWC, Report of the Aboriginal Subsistence Whaling Sub-
Committee, IWC 63, 5.1.1 (July 6, 2011), available at http://iwcoffice.org/_documents/commission/IWC63docs/63-
Rep3.pdf. 
59 50 C.F.R. §230.6(a). 
60 IWC, Annual Report of the International Whaling Commission 2011, Annex I, available at http://iwcoffice.org/
_documents/meetings/jersey/AnnexI-Catches.pdf. Other 2010 takes were reported as follows: Russia—118 gray 
whales, 2 bowhead; Greenland—195 minke, 5 fin, 3 bowhead, and 9 humpback whales; and Saint Vincent and the 
Grenadines—3 humpback whales. For data on the 2009 takes, see Appendix B. 
61 Id. 
62 See United States v. Nusunginya, No. A88-063 CR, 1988 WL 142333 (D. Alaska November 15, 1988). 
63 Adams v. Vance, 570 F.2d 950 (D.C. Cir. 1978) (reversing the lower court’s order to enter an objection, holding that 
the court could not intrude into the core concerns of the State Department regarding foreign policy absent an 
extraordinarily strong justification). 
64 Statement of John D. Negroponte, Deputy Assistant Secretary of State for Oceans and Fisheries, as quoted in Hopson 
v. Kreps, 462 F. Supp. 1374, 1378-80 (D. Alaska 1979). 
65 See M.S. Wilson and E.H. Buck, Changes in Eskimo Whaling Methods, Carnivore, Vol. 2, No. 1, pp. 35-42 (1979). 
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The WCA authorizes licenses for aboriginal hunting via a licensing procedure provided under the 
WCA regulations.66 Under this procedure, certain qualified individuals may obtain a license from 
NOAA to conduct whaling in compliance with the Convention. The same regulations impose 
reporting requirements. 
Aboriginal Hunting Tax Deduction 
The federal government supports aboriginal whaling through tax policy. The tax code allows 
aboriginal hunters to claim a charitable deduction of up to $10,000 per year for whale hunting 
expenses.67 The deduction applies only to sanctioned bowhead whale hunting, and allows 
deduction of reasonable and necessary expenses such as acquisition and maintenance of whaling 
boats, weapons, and gear; food for the crew; and storage and distribution of the catch. The only 
legislation proposed in the 113th Congress was an amendment to end that tax deduction (S.Amdt. 
414 to S.Con.Res. 8). It was withdrawn. 
Table 1. Member Nations and Date of Entering Convention 
Date of 
Date of 
Nationa 
Entry  
Nation 
Entry 
Antigua & Barbuda  
07/21/82 
  Kiribati  
12/28/04 
Argentina  
05/18/60 
  Republic of Korea 
12/29/78 
Australia  
11/10/48 
  Laos 
05/22/07 
Austria  
05/20/94 
  Lithuania  
11/25/08 
Belgium  
07/15/04 
  Luxembourg 
06/10/05 
Belize  
06/17/03 
  Mali 
08/17/04 
Benin  
04/26/02 
  Republic of the Marshal  Islands  
06/01/06 
Brazil  
01/04/74 
  Mauritania  
12/23/03 
Bulgaria 08/10/09 
 
Mexico 
  06/30/49 
Cambodia  
06/01/06 
  Monaco  
03/15/82 
Cameroon  
06/14/05 
  Mongolia  
05/16/02 
Chile  
07/06/79 
  Morocco  
02/12/01 
People’s Republic of China  
09/24/80 
  Nauru  
06/15/05 
Colombia 03/22/11 
 
Netherlands 
 
06/14/77 
Republic of the Congo  
05/29/08 
  New Zealand  
06/15/76 
Costa Rica  
07/24/81 
  Nicaragua 
06/05/03 
Côte d'Ivoire  
07/08/04 
  Norway  
03/03/48 
Croatia  
01/10/07 
  Oman  
07/15/80 
Cyprus  
02/26/07 
  Republic of Palau  
05/08/02 
Czech Republic  
01/26/05 
  Panama  
06/12/01 
                                                 
66 50 C.F.R. Part 230. 
67 26 U.S.C. §170(n). 
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Date of 
Date of 
Nationa 
Entry  
Nation 
Entry 
Denmark  
05/23/50 
  Peru  
06/18/79 
Dominica  
06/18/92 
  Poland 
04/17/09 
Dominican Republic 
07/30/09 
  Portugal  
05/14/02 
Ecuador  
05/10/07 
  Romania 
04/09/08 
Eritrea  
10/10/07 
  Russian Federation  
11/10/48 
Estonia  
01/07/09 
  St. Kitts and Nevis  
06/24/92 
Finland  
02/23/83 
  St. Lucia  
06/29/81 
France  
12/03/48 
  Saint Vincent & The Grenadines  
07/22/81 
Gabon 05/08/02 
 
San 
Marino 
 
04/16/02 
The Gambia  
05/17/05 
  Senegal 
07/15/82 
Germany  
07/02/82 
  Slovak Republic  
03/22/05 
Ghana 07/17/09 
 
Slovenia 
 09/20/06 
Greece  
w/drew 
  Solomon Islands  
05/10/93 
6/30/13 
Grenada  
04/07/93 
  South Africa  
11/10/48 
Guatemala  
05/16/06 
  Spain  
07/06/79 
Guinea-Bissau  
05/29/07 
  Suriname  
07/15/04 
Republic of Guinea 
06/21/00  
  Sweden  
06/15/79 
Hungary  
05/01/04 
  Switzerland  
05/29/80 
Icelandb 10/10/02 
 
Tanzania 
 06/23/08 
India  
03/09/81 
  Togo  
06/15/05 
Ireland  
01/02/85 
  Tuvalu  
06/30/04 
Israel  
06/07/06 
  United Kingdom  
11/10/48 
Italy  
02/06/98 
  United States of America  
11/10/48 
Japan  
04/21/51 
  Uruguay  
09/27/07 
Kenya  
12/02/81 
   
 
Source: IWC website: http://www.iwcoffice.org/commission/members.htm (as of 12/03/09). 
a.  Canada was an original signatory but withdrew from the Convention in 1982, and now acts as an observer.  
b.  Iceland withdrew from the Convention in 1992 in opposition to the whaling moratorium, and rejoined in 
2002 with an objection to the moratorium. Some countries do not recognize Iceland’s reservation, including 
the United States. 
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Table 2. Cetaceans Listed Under the Endangered Species Act or Categorized as 
Depleted Under the Marine Mammal Protection Act 
Common Name of Cetacean / stock  
(if applicable) 
ESA Status 
MMPA Status 
beluga whale / Cook Inlet 
endangered 
depleted 
blue whale 
endangered 
depleted 
bottlenose dolphin / Western N. Atlantic coastal 
not listed 
depleted 
bowhead whale 
endangered 
depleted 
Chinese River dolphin 
endangered 
depleted 
fin whale 
endangered 
depleted 
gray whale / Western N. Pacific 
endangered 
depleted 
gray whale / Eastern N. Pacific 
delisted 
 
Gulf of California harbor porpoise 
endangered 
depleted 
humpback whale 
endangered 
depleted 
Indus River dolphin 
endangered 
depleted 
killer whale  
endangered 
depleted 
North Atlantic right whale 
endangered 
depleted 
North Pacific right whale 
endangered 
depleted 
sei whale 
endangered 
depleted 
spinner dolphin / Eastern 
not listed 
depleted 
Southern right whale 
endangered 
depleted 
sperm whale 
endangered 
depleted 
Source: NOAA website: http://www.nmfs.noaa.gov/pr/species/mammals/cetaceans/. 
Note: Bryde’s whales are not protected under the ESA nor categorized as depleted under the MMPA. 
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Appendix A. Catches by IWC Member Nations in 
the 2010 and 2010/2011 Seasons 
 
 
Source: Congressional Research Service, compiled from data at IWC Chair’s Report 2011, Annex I (IWC 63), 
available at http://iwc.int/catches. 
Notes: These data include whales struck and lost. 
a. Fin—5; minke—195; bowhead—3; humpback—9; 
b. Bowhead—2; gray—118;  
c. Bowhead—71;  
d. Humpback—3;  
e. Fin—148; minke—60; 
f. Minke—468;  
g. Fin—2; sei—100; Bryde’s—50; minke—290; sperm—3; 
h. Bryde’s – 1; minke – 11. 
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Appendix B. Catches by IWC Member Nations in 
the 2009 and 2009/2010 Seasons 
 
 
Source: Congressional Research Service, compiled from data at IWC Chair’s Report 2010, Annex K (IWC 62), 
available at http://iwcoffice.org/_documents/meetings/agadir/AnnexK.pdf. 
Note: Data include whales struck and lost.  
a. Fin—10; minke—168; bowhead—3;  
b. Gray—116;  
c. Bowhead—38;  
d. Humpback—1;  
e. Fin—125; minke 81; 
f. Minke—484;  
g. Sei—101; Bryde’s—50; minke—672; sperm—1;  
h. Minke—16. 
 
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Author Contact Information 
 
Kristina Alexander 
   
Legislative Attorney 
kalexander@crs.loc.gov, 7-8597 
 
Acknowledgments 
The author would like to thank Eugene H. Buck, former CRS Specialist in Natural Resources Policy, for 
sharing his expertise. 
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