31 CFR § 528.304 - Effective date.

---
identifier: "/us/cfr/t31/s528.304"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "31 CFR § 528.304 - Effective date."
title_number: 31
title_name: "Money and Finance: Treasury"
section_number: "528.304"
section_name: "Effective date."
chapter_name: "OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY"
part_number: "528"
part_name: "INTERNATIONAL CRIMINAL COURT-RELATED 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; 31 U.S.C. 321(b); 50 U.S.C. 1601-1651, 1701-1706; 28 U.S.C. 2461 note (Pub. L. 101-410, 104 Stat. 890, as amended); E.O. 14203, 90 FR 9369."
regulatory_source: "90 FR 28013, July 1, 2025, unless otherwise noted."
cfr_part: "528"
---


# 528.304 Effective date.

(a) The term *effective date* refers to the effective date of the applicable prohibitions and directives contained in this part as follows:

(1) With respect to a person listed in the Annex to E.O. 14203, 12:01 a.m. eastern standard time, February 12, 2025.

(2) With respect to a person whose property and interests in property are otherwise blocked pursuant to § 528.201, the earlier of the date of actual or constructive notice that such person's property and interests in property are blocked.

(b) For the purposes of this section, *constructive notice* is the date that a notice of the blocking of the relevant person's property and interests in property is published in the *Federal Register*.