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Regulations last checked for updates: Apr 18, 2026
Title 40 - Protection of Environment last revised: Aug 18, 2026
All Titles
Title 40
Chapter I
Part 1066
Subpart K - Subpart K—Definitions and Other Reference Material
§ 1066.1001 - Definitions.
§ 1066.1005 - Symbols, abbreviations, acronyms, and units of measure.
§ 1066.1010 - Incorporation by reference.
authority:
42 U.S.C. 7401-7671q.
source:
79 FR 23823, Apr. 28, 2014, unless otherwise noted.
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