45 CFR § 641.12 - Applicability.

---
identifier: "/us/cfr/t45/s641.12"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "45 CFR § 641.12 - Applicability."
title_number: 45
title_name: "Public Welfare"
section_number: "641.12"
section_name: "Applicability."
chapter_name: "NATIONAL SCIENCE FOUNDATION"
part_number: "641"
part_name: "ENVIRONMENTAL ASSESSMENT PROCEDURES FOR PROPOSED NATIONAL SCIENCE FOUNDATION ACTIONS IN ANTARCTICA"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "E.O. 12114, 44 FR 1957, 3 CFR 1979 Comp., p. 356."
regulatory_source: "57 FR 40339, Sept. 3, 1992, unless otherwise noted."
cfr_part: "641"
---


# 641.12 Applicability.

The requirements set forth in this part apply to all proposed projects, programs and actions authorized or approved by, or subject to the control and responsibility of NSF that may have an impact on the Antarctic environment.