Subpart A - Overview and Applicability

§ 1051.1 - Does this part apply for my vehicles or engines?

§ 1051.2 - Who is responsible for compliance?

§ 1051.5 - Which engines are excluded from this part's requirements?

§ 1051.10 - How is this part organized?

§ 1051.15 - Do any other regulation parts apply to me?

§ 1051.20 - May I certify a recreational engine instead of the vehicle?

§ 1051.25 - What requirements apply when installing certified engines in recreational vehicles?

§ 1051.30 - Submission of information.

Subpart B - Emission Standards and Related Requirements

§ 1051.101 - What emission standards and other requirements must my vehicles meet?

§ 1051.103 - What are the exhaust emission standards for snowmobiles?

§ 1051.105 - What are the exhaust emission standards for off-highway motorcycles?

§ 1051.107 - What are the exhaust emission standards for all-terrain vehicles (ATVs) and offroad utility vehicles?

§ 1051.110 - What evaporative emission standards must my vehicles meet?

§ 1051.115 - What other requirements apply?

§ 1051.120 - What emission-related warranty requirements apply to me?

§ 1051.125 - What maintenance instructions must I give to buyers?

§ 1051.130 - What installation instructions must I give to vehicle manufacturers?

§ 1051.135 - How must I label and identify the vehicles I produce?

§ 1051.137 - What are the consumer labeling requirements?

§ 1051.140 - What is my vehicle's maximum engine power and displacement?

§ 1051.145 - [Reserved]

Subpart C - Certifying Engine Families

§ 1051.201 - What are the general requirements for obtaining a certificate of conformity?

§ 1051.205 - What must I include in my application?

§ 1051.210 - May I get preliminary approval before I complete my application?

§ 1051.215 - What happens after I complete my application?

§ 1051.220 - How do I amend the maintenance instructions in my application?

§ 1051.225 - How do I amend my application for certification to include new or modified vehicle configurations or to change an FEL?

§ 1051.230 - How do I select engine families?

§ 1051.235 - What emission testing must I perform for my application for a certificate of conformity?

§ 1051.240 - How do I demonstrate that my engine family complies with exhaust emission standards?

§ 1051.243 - How do I determine deterioration factors from exhaust durability testing?

§ 1051.245 - How do I demonstrate that my engine family complies with evaporative emission standards?

§ 1051.250 - What records must I keep and make available to EPA?

§ 1051.255 - What decisions may EPA make regarding a certificate of conformity?

Subpart D - Testing Production-Line Vehicles and Engines

§ 1051.301 - When must I test my production-line vehicles or engines?

§ 1051.305 - How must I prepare and test my production-line vehicles or engines?

§ 1051.310 - How must I select vehicles or engines for production-line testing?

§ 1051.315 - How do I know when my engine family fails the production-line testing requirements?

§ 1051.320 - What happens if one of my production-line vehicles or engines fails to meet emission standards?

§ 1051.325 - What happens if an engine family fails the production-line testing requirements?

§ 1051.330 - May I sell vehicles from an engine family with a suspended certificate of conformity?

§ 1051.335 - How do I ask EPA to reinstate my suspended certificate?

§ 1051.340 - When may EPA revoke my certificate under this subpart and how may I sell these vehicles again?

§ 1051.345 - What production-line testing records must I send to EPA?

§ 1051.350 - What records must I keep?

Subpart E - Testing In-use Engines

Subpart F - Test Procedures

§ 1051.501 - What procedures must I use to test my vehicles or engines?

§ 1051.505 - What special provisions apply for testing snowmobiles?

§ 1051.510 - What special provisions apply for testing ATV engines?

§ 1051.515 - How do I test my fuel tank for permeation emissions?

§ 1051.520 - How do I perform exhaust durability testing?

Subpart G - Compliance Provisions

§ 1051.601 - What compliance provisions apply to vehicles and engines subject to this part?

§ 1051.605 - What provisions apply to engines already certified under the motor vehicle program or the Large Spark-ignition program?

§ 1051.610 - What provisions apply to vehicles already certified under the motor vehicle program?

§ 1051.615 - What are the special provisions for certifying small recreational engines?

§ 1051.620 - When may a manufacturer obtain an exemption for competition recreational vehicles?

§ 1051.625 - What special provisions apply to unique snowmobile designs for small-volume manufacturers?

§ 1051.630 - What special provisions apply to unique snowmobile designs for all manufacturers?

§ 1051.635 - What provisions apply to new manufacturers that are small businesses?

§ 1051.640 - What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles?

§ 1051.645 - What special provisions apply to branded engines?

§ 1051.650 - What special provisions apply for converting a vehicle to use an alternate fuel?

Subpart H - Averaging, Banking, and Trading for Certification

§ 1051.701 - General provisions.

§ 1051.705 - How do I average emission levels?

§ 1051.710 - How do I generate and bank emission credits?

§ 1051.715 - How do I trade emission credits?

§ 1051.720 - How do I calculate my average emission level or emission credits?

§ 1051.725 - What must I include in my applications for certification?

§ 1051.730 - What ABT reports must I send to EPA?

§ 1051.735 - What records must I keep?

§ 1051.740 - Are there special averaging provisions for snowmobiles?

§ 1051.745 - What can happen if I do not comply with the provisions of this subpart?

Subpart I - Definitions and Other Reference Information

§ 1051.801 - What definitions apply to this part?

§ 1051.805 - What symbols, acronyms, and abbreviations does this part use?

§ 1051.810 - What materials does this part reference?

§ 1051.815 - What provisions apply to confidential information?

§ 1051.820 - How do I request a hearing?

§ 1051.825 - What reporting and recordkeeping requirements apply under this part?