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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Feb 01, 2023
All Titles
Title 40
Chapter I
Part 1066
Subpart E - Preparing Vehicles and Running an Exhaust Emission Test
§ 1066.401 - Overview.
§ 1066.405 - Vehicle preparation, preconditioning, and maintenance.
§ 1066.410 - Dynamometer test procedure.
§ 1066.415 - Vehicle operation.
§ 1066.420 - Test preparation.
§ 1066.425 - Performing emission tests.
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