
 
 
May 3, 2024
Drug Offense Sentencing Relief Under the First Step Act and 
the U.S. Sentencing Guidelines 
Congress may establish maximum penalties and mandatory 
allowing for a two-level reduction in the Guidelines offense 
minimum penalties for federal crimes. These statutory 
level based on the same 1994 criteria.  
penalties form the outer bounds of permissible federal 
criminal sentences. Within these statutory limits, the U.S. 
In 2011, the Commission reported to Congress that the 
Sentencing Guidelines establish sentencing ranges that 
safety valve was underinclusive. The Commission therefore 
federal judges must consider prior to imposing a sentence. 
urged Congress to expand the safety valve to encompass 
Together, federal statutes and the Guidelines provide the 
certain additional offenders. In 2018, Congress enacted the 
basic structure for federal sentencing decisions. 
First Step Act, which, among other things, expanded 
criminal-history eligibility for safety-valve relief. Whereas 
Despite their name, mandatory minimums are not always 
federal defendants with zero or one criminal-history points 
mandatory. In 2018, Congress enacted the First Step Act, 
under the Sentencing Guidelines could receive relief under 
which, among other things, amended a federal “safety 
previous law, the First Step Act made drug offenders with 
valve” provision authorizing federal judges to impose 
somewhat more substantial criminal histories newly eligible 
sentences below mandatory minimums for certain drug 
for safety-valve relief.  
offenses in some circumstances. Federal appeals courts 
disagreed on the scope of this revised safety valve and, on 
18 U.S.C. § 3553(f)(1) now permits a federal defendant 
March 15, 2024, the Supreme Court issued an opinion in 
convicted of certain drug offenses to receive a sentence 
Pulsifer v. United States, a case that resolved the 
below a mandatory minimum as long as, in relevant part,  
disagreement. The Supreme Court decision contracts the 
universe of federal defendants who may obtain relief under 
(1) the defendant does not have— 
the safety-valve provision, and that interpretation will form 
the basis for the interpretation of counterpart language in 
(A)  more  than  four  criminal  history  points, 
the Sentencing Guidelines. This In Focus offers an 
excluding any criminal history points resulting 
overview of the safety-valve provision, the Supreme 
from a one-point offense, as determined under 
Court’s decision, and the impact of the decision on the 
the Sentencing Guidelines; 
Guidelines. 
(B) a prior three-point offense; and 
The Federal Safety Valve and the First 
(C) a prior two-point violent offense. 
Step Act 
Mandatory minimums require judges to impose a sentence 
The Circuit Split  
of imprisonment for at least the number of years specified 
The First Step Act enumerated three criminal-history 
in the applicable statute. Mandatory minimums are 
conditions generally designed to disqualify from safety-
generally triggered by the offense of conviction and/or the 
valve relief those defendants with more serious criminal 
defendant’s recidivism. In the 1980s, Congress, primarily in 
histories. Federal appeals courts disagreed, however, about 
the Anti-Drug Abuse Act of 1986, attached mandatory 
the scope of the amended safety-valve provision. Under the 
minimums to certain drug offenses, including unlawful 
conjunctive view adopted by the Fourth, Ninth, and 
possession of a controlled substance and unauthorized 
Eleventh Circuits, a defendant would be ineligible for the 
possession with intent to distribute a controlled substance. 
safety valve only if they possessed all three of the listed 
Concerned that mandatory minimums for drug offenses 
criminal-history conditions ((A), (B), and (C)).  
could result in equally severe penalties for both more and 
less culpable offenders, Congress introduced the first 
By contrast, the distributive approach taken by the Fifth, 
safety-valve provision as part of the Violent Crime Control 
Sixth, Seventh, and Eighth Circuits, treated the prefatory 
and Law Enforcement Act of 1994. Under this statute, a 
clause “does not have” as applying to each subsequent 
judge could impose a sentence below a drug-related 
condition. For these courts, a defendant satisfying any one 
mandatory minimum if the defendant satisfied five criteria, 
of the three conditions ((A), (B), or (C)) would be 
including not having “more than one criminal history point 
disqualified from safety-valve relief. Because this reading 
as determined under the Sentencing Guidelines.” 
treats the “and” connecting the three conditions as an “or,” 
(According to the Guidelines, a defendant’s criminal history 
this approach also is described as a “disjunctive” one.  
is reflected in points, and the computation of these points 
depends on the nature and number of prior offenses.) The 
The Commission’s Amendment 
U.S. Sentencing Commission, which promulgates the 
Pursuant to 28 U.S.C. § 944(a), the Commission has the 
Guidelines, adopted a corresponding Guideline provision 
statutory responsibility to promulgate Guidelines 
“consistent with all pertinent provisions of any Federal 
https://crsreports.congress.gov 
Drug Offense Sentencing Relief Under the First Step Act and the U.S. Sentencing Guidelines 
statute.” The Supreme Court also suggested in Braxton v. 
Impact of Pulsifer on the Amended 
United States that the Commission has a primary role in 
Guidelines  
resolving circuit conflicts involving the Guidelines.  
The Commission adopted, but declined to interpret, the 
Guidelines provision memorializing the safety-valve 
Following the enactment of the First Step Act, the 
language as amended by the First Step Act. The Supreme 
Commission sought to implement the statute insofar as it 
Court’s interpretation of the statutory safety valve applies 
implicated the Guidelines. In 2022, the Commission 
by extension to the corresponding Guidelines provision. 
indicated that it might amend the Guidelines provision 
The Supreme Court has stated that once it has “determined 
corresponding with the safety valve, U.S.S.G. § 5C1.2, in 
a statute’s meaning,” the Court “assess[es] an agency’s later 
light of the change to the statutory safety valve, 18 U.S.C. 
interpretation of the statute against settled law.” 
§ 3553(f)(1). The Commission then announced that it was 
Specifically addressing the Commission, the Court has also 
considering two options with respect to amending the safety 
emphasized that the Commission “has no authority to 
valve in the Guidelines: the first option would reproduce 
override [a] statute as we have construed it.” In United 
the statutory language in the Guidelines without reflecting a 
States v. LaBonte, the Court confronted a case in which the 
position as to how the language should be interpreted. This 
Commission’s commentary was “at odds” with the Court’s 
route would permit federal courts to interpret the safety 
understanding of the statute’s text and concluded that the 
valve according to a conjunctive or distributive approach. 
commentary “must give way.” Accordingly, the Supreme 
The second option also would reproduce the statutory 
Court’s interpretation of Section 3553(f)(1) forecloses a 
safety-valve language but would expressly adopt the 
contrary reading of the corresponding Guideline provision 
distributive interpretation, disqualifying a defendant with 
in U.S.S.G. § 5C1.2. Early post-Pulsifer opinions in the 
any one of the criminal-history conditions.  
lower federal courts reflect this understanding.  
The Supreme Court subsequently agreed to resolve the 
Congressional Considerations 
circuit split on the meaning of the statutory safety valve. 
If the Court’s Pulsifer decision does not align with 
The Commission therefore took the first option, revising the 
congressional intent, Congress may further amend Section 
Guidelines to reproduce the new statutory safety-valve 
3553(f)(1), which would then impact the meaning of 
language while not taking a position on the circuit conflict. 
§ 5C1.2. Should the Commission propose other 
The Chair of the Commission pointed to the Court’s “recent 
amendments to the Guidelines counterpart to the statutory 
choice to consider open questions about this ‘safety valve’” 
safety valve, Congress will have the opportunity to review, 
as a reason why the Commission selected a “neutral 
modify, or disapprove any such amendments to the 
approach to implementing Congress’s directives on this 
Guidelines.   
matter.” After the expiration of the congressional review 
period, the amendment to the Guidelines became effective 
Additional Reading 
on November 1, 2023. 
The following CRS products provide additional analysis of 
The Supreme Court’s Pulsifer Ruling 
legal issues presented in this Sidebar:  
In March 2024, the Supreme Court issued a ruling in 
• 
CRS Legal Sidebar LSB10890, Back in Action, the U.S. 
Pulsifer v. United States, adopting the distributive or 
Sentencing Commission to Resolve Circuit Splits on Controlled 
disjunctive reading of the safety valve. The majority 
Substances and Sentencing Reductions, by Dave S. Sidhu 
reasoned that an alternative reading would render the first 
• 
CRS Legal Sidebar LSB11145, Supreme Court Clarifies 
condition superfluous, explaining that “if a defendant has a 
Scope of Drug Offense Sentencing Relief Under the First Step 
three-point offense under Subparagraph B and a two-point 
Act, by Dave S. Sidhu 
offense under Subparagraph C, he will always have more 
than four criminal-history points under Subparagraph A.” 
• 
CRS In Focus IF12422, Congressional Review of Proposed 
The Court also wrote that each part of Section 3553(f)(1) 
Amendments to the U.S. Sentencing Guidelines, by Dave S. 
serves a gatekeeping function and is needed to block a 
Sidhu 
different category of culpable offender from safety-valve 
relief: the first condition covers recidivists, the second 
 
covers defendants who have committed a serious offense, 
and the third covers defendants who have committed a 
Dave S. Sidhu, Legislative Attorney   
violent offense. The Court characterized Section 3553(f)(1) 
as “an eligibility checklist” that reserves safety
IF12651
-valve relief 
for only those defendants lacking any of the three 
conditions.  
 
 
https://crsreports.congress.gov 
Drug Offense Sentencing Relief Under the First Step Act and the U.S. Sentencing Guidelines 
 
 
Disclaimer 
This document was prepared by the Congressional Research Service (CRS). CRS serves as nonpartisan shared staff to 
congressional committees and Members of Congress. It operates solely at the behest of and under the direction of Congress. 
Information in a CRS Report should not be relied upon for purposes other than public understanding of information that has 
been provided by CRS to Members of Congress in connection with CRS’s institutional role. CRS Reports, as a work of the 
United States Government, are not subject to copyright protection in the United States. Any CRS Report may be 
reproduced and distributed in its entirety without permission from CRS. However, as a CRS Report may include 
copyrighted images or material from a third party, you may need to obtain the permission of the copyright holder if you 
wish to copy or otherwise use copyrighted material. 
 
https://crsreports.congress.gov | IF12651 · VERSION 1 · NEW