31 CFR § 599.402 - Effect of amendment.
---
identifier: "/us/cfr/t31/s599.402"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 599.402 - Effect of amendment."
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "599.402"
section_name: "Effect of amendment."
chapter_name: "OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY"
part_number: "599"
part_name: "ILLICIT DRUG TRADE SANCTIONS REGULATIONS"
positive_law: false
currency: "2026-04-05"
last_updated: "2026-04-05"
format_version: "1.1.0"
generator: "[email protected]"
authority: "3 U.S.C. 301; 21 U.S.C. 2301 31 U.S.C. 321(b); 50 U.S.C. 1601 1701 Pub. L. 101-410, 104 Stat. 890, as amended (28 U.S.C. 2461 note); E.O. 14059, 86 FR 71549, 3 CFR, 2021 Comp., p. 715."
regulatory_source: "87 FR 77712, Dec. 20, 2022, unless otherwise noted."
cfr_part: "599"
---
# 599.402 Effect of amendment.
Unless otherwise specifically provided, any amendment, modification, or revocation of any provision in or appendix to this part or chapter or of any order, regulation, ruling, instruction, or license issued by OFAC does not affect any act done or omitted, or any civil or criminal proceeding commenced or pending, prior to such amendment, modification, or revocation. All penalties, forfeitures, and liabilities under any such order, regulation, ruling, instruction, or license continue and may be enforced as if such amendment, modification, or revocation had not been made.