45 CFR § 641.20 - Notification of the availability of environmental documents and other information.

---
identifier: "/us/cfr/t45/s641.20"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "45 CFR § 641.20 - Notification of the availability of environmental documents and other information."
title_number: 45
title_name: "Public Welfare"
section_number: "641.20"
section_name: "Notification of the availability of environmental documents and other information."
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"
---


# 641.20 Notification of the availability of environmental documents and other information.

The Environmental Officer, Office of Polar Programs, shall make Environmental Action Memoranda, environmental documents and final data obtained under § 641.21, available to the public upon request. However, notice of such availability need not be given, except as specifically provided in this part.

[57 FR 40339, Sept. 3, 1992, as amended at 59 FR 37438, July 22, 1994]