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Regulations last checked for updates: Jan 11, 2026
Title 40 - Protection of Environment last revised: Dec 31, 2026
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Title 40
Chapter I
Part 1036
Subpart D - Subpart D—Testing Production Engines and Hybrid Powertrains
§ 1036.301 - Measurements related to GEM inputs in a selective enforcement audit.
authority:
42 U.S.C. 7401
—7671q
source:
88 FR 4487, Jan. 24, 2023, unless otherwise noted.
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