Regulations last checked for updates: Feb 08, 2026

Title 45 - Public Welfare last revised: Jan 28, 2026
All TitlesTitle 45Chapter VIPart 673 - PART 673—ANTARCTIC NON-GOVERNMENTAL EXPEDITIONS
View all text of Part 673 [§ 673.1 - § 673.5]
§ 673.2 - Scope.

The requirements in this part apply to non-governmental expeditions to or within Antarctica for which the United States is required to give advance notice under Paragraph (5) of Article VII of the Antarctic Treaty.

authority: 16 U.S.C. 2401
source: 66 FR 42451, Aug. 13, 2001, unless otherwise noted.
cite as: 45 CFR 673.2
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