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Regulations last checked for updates: Oct 31, 2025
Title 40 - Protection of Environment last revised: Sep 30, 2029
All Titles
Title 40
Chapter I
Part 171
Subpart A - Subpart A—General Provisions
§ 171.1 - Scope.
§ 171.3 - Definitions.
§ 171.5 - Effective date.
authority:
7 U.S.C. 136-136y.
source:
39 FR 36449, Oct. 9, 1974, unless otherwise noted.
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