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Regulations last checked for updates: Apr 30, 2026
Title 40 - Protection of Environment last revised: Aug 30, 2026
All Titles
Title 40
Chapter I
Part 127
Subpart A - Subpart A—General
§ 127.1 - Purpose and scope.
§ 127.2 - Definitions.
authority:
33 U.S.C. 1251
source:
80 FR 64102, Oct. 22, 2015, unless otherwise noted.
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