§ 1039.601 - What compliance provisions apply?

§ 1039.605 - What provisions apply to engines certified under the motor-vehicle program?

§ 1039.610 - What provisions apply to vehicles certified under the motor-vehicle program?

§ 1039.615 - What special provisions apply to engines using noncommercial fuels?

§ 1039.620 - What are the provisions for exempting engines used solely for competition?

§ 1039.625 - What requirements apply under the program for equipment-manufacturer flexibility?

§ 1039.626 - What special provisions apply to equipment imported under the equipment-manufacturer flexibility program?

§ 1039.627 - What are the incentives for equipment manufacturers to use cleaner engines?

§ 1039.630 - What are the economic hardship provisions for equipment manufacturers?

§ 1039.635 - What are the hardship provisions for engine manufacturers?

§ 1039.640 - What special provisions apply to branded engines?

§ 1039.645 - What special provisions apply to engines used for transportation refrigeration units?

§ 1039.650 - [Reserved]

§ 1039.655 - What special provisions apply to engines sold in American Samoa or the Commonwealth of the Northern Mariana Islands?

§ 1039.660 - What special provisions apply to Independent Commercial Importers?

§ 1039.665 - Special provisions for use of engines in emergency situations.

§ 1039.670 - Approval of an emergency equipment field modification (EEFM).

§ 1039.699 - Emission standards and certification requirements for auxiliary power units for highway tractors.