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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Oct 06, 2025
All Titles
Title 40
Chapter I
Part 89 - PART 89—CONTROL OF EMISSIONS FROM NEW AND IN-USE NONROAD COMPRESSION-IGNITION ENGINES
§ 89.1 - Applicability.
§§ 89.2 through 89.3 - §through 89.3 [Reserved]
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