Code of Federal Regulations > Title 40 > Chapter I > Part 1042 > Subpart B - Subpart B—Emission Standards and Related Requirements

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 1042.101 - Exhaust emission standards for Category 1 and Category 2 engines.

§ 1042.104 - Exhaust emission standards for Category 3 engines.

§ 1042.107 - Evaporative emission standards.

§ 1042.110 - Recording reductant use and other diagnostic functions.

§ 1042.115 - Other requirements.

§ 1042.120 - Emission-related warranty requirements.

§ 1042.125 - Maintenance instructions.

§ 1042.130 - Installation instructions for vessel manufacturers.

§ 1042.135 - Labeling.

§ 1042.140 - Maximum engine power, displacement, power density, and maximum in-use engine speed.

§ 1042.145 - Interim provisions.