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CFR > Title 40 - Protection of Environment > CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY > SUBCHAPTER U—AIR POLLUTION CONTROLS (Parts 1027–1074) > PART 1042—CONTROL OF EMISSIONS FROM NEW AND IN-USE MARINE COMPRESSION-IGNITION ENGINES AND VESSELS > SUBPART E—In-use Testing (§1042.401 to §1042.401) > 1042.401—General Provisions.
1042.401—General Provisions.
We may perform in-use testing of any engine subject to the standards of this part.