31 CFR § 539.504 - Official business of the United States Government.

---
identifier: "/us/cfr/t31/s539.504"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 539.504 - Official business of the United States Government."
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "539.504"
section_name: "Official business of the United States Government."
chapter_name: "OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY"
part_number: "539"
part_name: "WEAPONS OF MASS DESTRUCTION TRADE CONTROL 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; 22 U.S.C. 2751-2799aa-2; 31 U.S.C. 321(b); 50 U.S.C. 1601-1651, 1701-1706; Pub. L. 101-410, 104 Stat. 890, as amended (28 U.S.C. 2461 note); E.O. 12938, 59 FR 59099, 3 CFR, 1994 Comp., p. 950; E.O. 13094, 63 FR 40803, 3 CFR, 1998 Comp., p. 200; E.O. 13382, 70 FR 38567, 3 CFR, 2005 Comp., p. 170."
regulatory_source: "64 FR 8716, Feb. 23, 1999, unless otherwise noted."
cfr_part: "539"
---