e-CFR data is current as of February 22, 2021
TITLE 40—Protection of Environment
CHAPTER I—ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) SUBCHAPTER U—AIR POLLUTION CONTROLS PART 1051—CONTROL OF EMISSIONS FROM RECREATIONAL ENGINES AND VEHICLES
Subpart A—OVERVIEW AND APPLICABILITY
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| Does this part apply for my vehicles or engines? |
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| Who is responsible for compliance? |
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| Which engines are excluded from this part's requirements? |
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| How is this part organized? |
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| Do any other regulation parts apply to me? |
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| May I certify a recreational engine instead of the vehicle? |
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| What requirements apply when installing certified engines in recreational vehicles? |
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| Submission of information. |
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Subpart B—EMISSION STANDARDS AND RELATED REQUIREMENTS
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| What emission standards and other requirements must my vehicles meet? |
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| What are the exhaust emission standards for snowmobiles? |
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| What are the exhaust emission standards for off-highway motorcycles? |
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| What are the exhaust emission standards for all-terrain vehicles (ATVs) and offroad utility vehicles? |
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| What evaporative emission standards must my vehicles meet? |
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| What other requirements apply? |
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| What emission-related warranty requirements apply to me? |
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| What maintenance instructions must I give to buyers? |
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| What installation instructions must I give to vehicle manufacturers? |
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| How must I label and identify the vehicles I produce? |
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| What are the consumer labeling requirements? |
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| What is my vehicle's maximum engine power and displacement? |
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| What provisions apply only for a limited time? |
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Subpart C—CERTIFYING ENGINE FAMILIES
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| What are the general requirements for obtaining a certificate of conformity? |
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| What must I include in my application? |
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| May I get preliminary approval before I complete my application? |
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| How do I amend the maintenance instructions in my application? |
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| How do I amend my application for certification to include new or modified vehicle configurations or to change an FEL? |
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| How do I select engine families? |
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| What emission testing must I perform for my application for a certificate of conformity? |
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| How do I demonstrate that my engine family complies with exhaust emission standards? |
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| How do I determine deterioration factors from exhaust durability testing? |
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| How do I demonstrate that my engine family complies with evaporative emission standards? |
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| What records must I keep and make available to EPA? |
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| What decisions may EPA make regarding my certificate of conformity? |
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Subpart D—TESTING PRODUCTION-LINE VEHICLES AND ENGINES
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| When must I test my production-line vehicles or engines? |
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| How must I prepare and test my production-line vehicles or engines? |
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| How must I select vehicles or engines for production-line testing? |
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| How do I know when my engine family fails the production-line testing requirements? |
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| What happens if one of my production-line vehicles or engines fails to meet emission standards? |
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| What happens if an engine family fails the production-line testing requirements? |
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| May I sell vehicles from an engine family with a suspended certificate of conformity? |
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| How do I ask EPA to reinstate my suspended certificate? |
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| When may EPA revoke my certificate under this subpart and how may I sell these vehicles again? |
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| What production-line testing records must I send to EPA? |
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| What records must I keep? |
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Subpart E—TESTING IN-USE ENGINES [RESERVED]
Subpart F—TEST PROCEDURES
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| What procedures must I use to test my vehicles or engines? |
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| What special provisions apply for testing snowmobiles? |
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| What special provisions apply for testing ATV engines? [Reserved] |
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| How do I test my fuel tank for permeation emissions? |
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| How do I perform exhaust durability testing? |
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Subpart G—COMPLIANCE PROVISIONS
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| What compliance provisions apply to vehicles and engines subject to this part? |
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| What provisions apply to engines already certified under the motor vehicle program or the Large Spark-ignition program? |
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| What provisions apply to vehicles already certified under the motor vehicle program? |
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| What are the special provisions for certifying small recreational engines? |
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| When may a manufacturer obtain an exemption for competition recreational vehicles? |
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| What special provisions apply to unique snowmobile designs for small-volume manufacturers? |
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| What special provisions apply to unique snowmobile designs for all manufacturers? |
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| What provisions apply to new manufacturers that are small businesses? |
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| What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles? |
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| What special provisions apply to branded engines? |
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| What special provisions apply for converting a vehicle to use an alternate fuel? |
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Subpart H—AVERAGING, BANKING, AND TRADING FOR CERTIFICATION
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| How do I average emission levels? |
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| How do I generate and bank emission credits? |
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| How do I trade emission credits? |
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| How do I calculate my average emission level or emission credits? |
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| What must I include in my applications for certification? |
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| What ABT reports must I send to EPA? |
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| What records must I keep? |
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| Are there special averaging provisions for snowmobiles? |
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| What can happen if I do not comply with the provisions of this subpart? |
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Subpart I—DEFINITIONS AND OTHER REFERENCE INFORMATION
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| What definitions apply to this part? |
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| What symbols, acronyms, and abbreviations does this part use? |
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| What provisions apply to confidential information? |
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| How do I request a hearing? |
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| What reporting and recordkeeping requirements apply under this part? |
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