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U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 27, 2025
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Title 40
Chapter I
Part 1042
Subpart G - Subpart G—Special Compliance Provisions
§ 1042.601 - General compliance provisions for marine engines and vessels.
§ 1042.605 - Dressing engines already certified to other standards for nonroad or heavy-duty highway engines for marine use.
§ 1042.610 - Certifying auxiliary marine engines to land-based standards.
§ 1042.615 - Replacement engine exemption.
§ 1042.620 - Engines used solely for competition.
§ 1042.625 - Special provisions for engines used in emergency applications.
§ 1042.630 - Personal-use exemption.
§ 1042.635 - National security exemption.
§ 1042.650 - Exemptions for migratory vessels and auxiliary engines on Category 3 vessels.
§ 1042.655 - Special certification provisions for Category 3 engines with aftertreatment.
§ 1042.660 - Requirements for vessel manufacturers, owners, and operators.
§ 1042.670 - Special provisions for gas turbine engines.
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