---
kind: "section"
citation: "23 C.F.R. § 645.303"
title: "23"
number: "645.303"
heading: "Applicability."
url: "https://uscodex.org/cfr/23/645.303"
---

# §645.303. Applicability.


This subpart applies to each State that receives funds under Chapter 1 of Title 23 of the U.S.C. and only to activities for which Federal obligations or expenditures are initially approved on or after the effective date of this subpart.


## Notes

### Source

Source: 86 FR 68559, Dec. 3, 2021, unless otherwise noted.

### Authority

Authority: 23 U.S.C. 101, 109, 111, 116, 123, and 315; 47 U.S.C. 1504; 23 CFR 1.23 and 1.27; 49 CFR 1.48(b); and E.O. 11990, 42 FR 26961 (May 24, 1977).