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Regulations last checked for updates: Jan 09, 2026
Title 40 - Protection of Environment last revised: Dec 31, 2026
All Titles
Title 40
Chapter I
Part 178
Subpart A - Subpart A—General Provisions
§ 178.3 - Definitions.
authority:
21 U.S.C. 346a
,
371
; Reorg. Plan No. 3 of 1970
source:
55 FR 50291, Dec. 5, 1990, unless otherwise noted.
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