Code of Federal Regulations > Title 40 > Chapter I > Part 1051 > Subpart A - Subpart A—Overview and Applicability

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 27, 2025

§ 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.