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Regulations last checked for updates: May 09, 2026
Title 40 - Protection of Environment last revised: Aug 09, 2026
All Titles
Title 40
Chapter I
Part 139
Subpart A - Subpart A—Scope
§ 139.1 - Coverage.
§ 139.2 - Definitions.
§ 139.3 - Other Federal laws.
authority:
33 U.S.C. 1251
source:
89 FR 82131, Oct. 9, 2024, unless otherwise noted.
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