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Regulations last checked for updates: May 13, 2025
Title 40 - Protection of Environment last revised: Nov 13, 2025
All Titles
Title 40
Chapter I
Part 300
Subpart A - Subpart A—Introduction
§ 300.1 - Purpose and objectives.
§ 300.2 - Authority and applicability.
§ 300.3 - Scope.
§ 300.4 - Abbreviations.
§ 300.5 - Definitions.
§ 300.6 - Use of number and gender.
§ 300.7 - Computation of time.
authority:
33 U.S.C. 1251
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