---
kind: "section"
citation: "31 C.F.R. § 583.302"
title: "31"
number: "583.302"
heading: "Effective date."
url: "https://uscodex.org/cfr/31/583.302"
---

# §583.302. 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 whose property and interests in property are blocked pursuant to § [583.201(a)(1)](/cfr/31/583.201.md?p=a-1), [12](/cfr/31/12.md):01 a.m. eastern standard time on December 21, 2017; and
  - (2) With respect to a person whose property and interests in property are otherwise blocked pursuant to [§ 583.201](/cfr/31/583.201.md), 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.

## Notes

### Authority

Authority: 3 U.S.C. 301; 22 U.S.C. 10101-10103; 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); Pub. L. 116-145, 134 Stat. 651, as amended (22 U.S.C. 6901 note); Pub. L. 117-78, 135 Stat. 1531 (22 U.S.C. 6901 note); E.O. 13818, 82 FR 60839, 3 CFR, 2017 Comp., p. 399.

### Source

Source: 89 FR 17731, Mar. 12, 2024, unless otherwise noted.