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Regulations last checked for updates: Feb 07, 2026
Title 40 - Protection of Environment last revised: Dec 22, 2026
All Titles
Title 40
Chapter I
Part 86
Subpart K - Subpart K—Selective Enforcement Auditing of New Heavy-Duty Engines
§ 86.1001 - Applicability.
authority:
42 U.S.C. 7401-7671q.
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