The Office of Foreign Assets Control (OFAC), a component of the U.S. Department of the Treasury, administers and enforces economic sanctions under authorities including the International Emergency Economic Powers Act (IEEPA, 50 U.S.C. §§ 1701–1708), the Trading with the Enemy Act (50 U.S.C. §§ 4301 et seq.), the Cuban Democracy Act, the Iran Sanctions Act, the Countering America's Adversaries Through Sanctions Act (CAATSA) of 2017, and dozens of executive orders. Because these statutes and the implementing regulations codified at 31 C.F.R. Chapter V are drafted in broad terms, OFAC publishes interpretive guidance and Frequently Asked Questions (FAQs) on its website to explain how the rules apply to concrete commercial scenarios. The practice has no single statutory anchor; it derives from OFAC's general authority to administer its programs and from the Administrative Procedure Act's recognition of interpretive rules and policy statements (5 U.S.C. § 553(b)(A)), which are exempt from notice-and-comment rulemaking.
Procedurally, OFAC issues guidance in several distinct formats. Numbered FAQs, posted under each sanctions program on Treasury.gov, address recurring compliance questions — for example, whether a particular category of payment is authorized, how the 50 Percent Rule applies to a specific ownership structure, or when a wind-down general license expires. New FAQs are dated and assigned sequential numbers; revised FAQs carry an "updated" notation and are archived for reference. Separately, OFAC publishes longer "Guidance" documents and "Advisories" — such as the Maritime Advisory on deceptive shipping practices, the Ransomware Advisory of October 2020 (updated September 2021), and sectoral guidance on the Russian Harmful Foreign Activities program. These instruments lay out red flags, due-diligence expectations, and enforcement priorities in narrative form.
Beyond public FAQs, OFAC issues case-specific interpretations through two confidential channels. A regulated party may request an "interpretive ruling" under 31 C.F.R. § 501.601, asking whether a contemplated transaction falls within a general license or requires a specific license. OFAC's Licensing Division responds in writing; the response binds OFAC as to the requester's specific facts but is not published. The agency also issues guidance through enforcement releases — Settlement Agreements, Findings of Violation, and the annual Enforcement Information notices — which signal how OFAC interprets its rules by reference to actual conduct. Compliance officers treat the "root causes" sections of settlement announcements (for example, the BitGo settlement of December 2020 or the BNP Paribas case of 2014) as de facto interpretive guidance.
Contemporary examples illustrate the range of FAQ use. Following the February 2022 invasion of Ukraine, OFAC issued more than one hundred FAQs interpreting Executive Orders 14024, 14065, 14066, 14068, and 14071, clarifying the scope of the Russia-related debt and equity prohibitions, the oil price cap mechanism administered jointly with G7 partners, and the wind-down authorizations covering Sberbank and VTB. The Venezuela program FAQs explain the application of General License 8 series to Chevron and other oil-sector operators. The Cuba FAQs clarify travel categories under 31 C.F.R. Part 515. After the October 2023 Hamas attacks, OFAC issued counter-terrorism FAQs addressing humanitarian transactions in Gaza under General License 4 to the Global Terrorism Sanctions Regulations.
FAQs and interpretive guidance must be distinguished from adjacent instruments. A general license, by contrast, is a regulatory authorization with binding legal effect that pre-authorizes a defined category of transactions; FAQs only explain how a general license operates. A specific license is an individualized written authorization issued to a named applicant. A Final Rule published in the Federal Register amends 31 C.F.R. Chapter V and carries the force of law. OFAC guidance occupies a lower tier: courts generally treat it as persuasive under Skidmore v. Swift (1944) rather than entitled to Chevron deference, though the post-Loper Bright (2024) landscape has narrowed deference doctrines further.
The non-binding character of guidance produces recurring controversies. OFAC may withdraw or modify an FAQ without notice, and parties that relied on superseded guidance have limited recourse — though OFAC has historically declined to penalize good-faith reliance on then-current FAQs. The November 2023 revisions to the Russia-related FAQs on the oil price cap, the periodic recalibration of Venezuela General License 41, and the rapid issuance and amendment of FAQs concerning the Section 311 special measures coordinated with FinCEN illustrate the pace of change. Critics, including the American Bar Association's sanctions committee, have pressed OFAC to formalize a public ruling system comparable to IRS Private Letter Rulings; OFAC has resisted, citing program flexibility.
For the practitioner, OFAC's FAQ corpus is the operational text of U.S. sanctions law. A diplomat negotiating a humanitarian carve-out, a bank compliance officer screening a counterparty under the 50 Percent Rule, a corporate counsel structuring a divestiture from a designated Russian entity, or a journalist parsing a designation announcement should consult the relevant FAQ before reading the underlying executive order. Effective practice requires monitoring Treasury's "Recent Actions" page daily, archiving prior FAQ versions (since OFAC overwrites rather than versions its public pages), and cross-referencing FAQs against the SDN List, the Sectoral Sanctions Identifications List, and the Non-SDN Menu-Based Sanctions List. In sanctions practice, the FAQ is not commentary on the law — it is, for most working purposes, the law as administered.
Example
In June 2024, OFAC issued FAQ 1181 clarifying that the expanded secondary sanctions risk under Executive Order 14114 extended to foreign financial institutions processing transactions for Russia's military-industrial base.