Browse Federal regulations

Read the original sections, or search by topic.

40 CFR 1051.520 · How do I perform exhaust durability testing?
40 CFR 1051.601 · What compliance provisions apply to vehicles and engines subject to this part?
40 CFR 1051.605 · What provisions apply to engines already certified under the motor vehicle program or the Large Spark-ignition program?
40 CFR 1051.610 · What provisions apply to vehicles already certified under the motor vehicle program?
40 CFR 1051.615 · What are the special provisions for certifying small recreational engines?
40 CFR 1051.620 · When may a manufacturer obtain an exemption for competition recreational vehicles?
40 CFR 1051.625 · What special provisions apply to unique snowmobile designs for small-volume manufacturers?
40 CFR 1051.630 · What special provisions apply to unique snowmobile designs for all manufacturers?
40 CFR 1051.635 · What provisions apply to new manufacturers that are small businesses?
40 CFR 1051.640 · What special provisions apply for custom off-highway motorcycles that are similar to highway motorcycles?
40 CFR 1051.645 · What special provisions apply to branded engines?
40 CFR 1051.650 · What special provisions apply for converting a vehicle to use an alternate fuel?
40 CFR 1051.701 · General provisions.
40 CFR 1051.705 · How do I average emission levels?
40 CFR 1051.710 · How do I generate and bank emission credits?
40 CFR 1051.715 · How do I trade emission credits?
40 CFR 1051.720 · How do I calculate my average emission level or emission credits?
40 CFR 1051.725 · What must I include in my applications for certification?
40 CFR 1051.730 · What ABT reports must I send to EPA?
40 CFR 1051.735 · What records must I keep?
40 CFR 1051.740 · Are there special averaging provisions for snowmobiles?
40 CFR 1051.745 · What can happen if I do not comply with the provisions of this subpart?
40 CFR 1051.801 · What definitions apply to this part?
40 CFR 1051.805 · What symbols, acronyms, and abbreviations does this part use?
40 CFR 1051.815 · What provisions apply to confidential information?
40 CFR 1051.820 · How do I request a hearing?
40 CFR 1051.825 · What reporting and recordkeeping requirements apply under this part?
40 CFR 1054.1 · Does this part apply for my engines and equipment?
40 CFR 1054.2 · Who is responsible for compliance?
40 CFR 1054.5 · Which nonroad engines are excluded from this part's requirements?
40 CFR 1054.10 · How is this part organized?
40 CFR 1054.15 · Do any other CFR parts apply to me?
40 CFR 1054.20 · What requirements apply to my equipment?
40 CFR 1054.30 · Submission of information.
40 CFR 1054.101 · What emission standards and requirements must my engines meet?
40 CFR 1054.103 · What exhaust emission standards must my handheld engines meet?
40 CFR 1054.105 · What exhaust emission standards must my nonhandheld engines meet?
40 CFR 1054.107 · What is the useful life period for meeting exhaust emission standards?
40 CFR 1054.110 · What evaporative emission standards must my handheld equipment meet?
40 CFR 1054.112 · What evaporative emission standards must my nonhandheld equipment meet?
40 CFR 1054.115 · What other requirements apply?
40 CFR 1054.120 · What emission-related warranty requirements apply to me?
40 CFR 1054.125 · What maintenance instructions must I give to buyers?
40 CFR 1054.130 · What installation instructions must I give to equipment manufacturers?
40 CFR 1054.135 · How must I label and identify the engines I produce?
40 CFR 1054.140 · What is my engine's maximum engine power and displacement?
40 CFR 1054.145 · Are there interim provisions that apply only for a limited time?
40 CFR 1054.201 · What are the general requirements for obtaining a certificate of conformity?
40 CFR 1054.205 · What must I include in my application?
40 CFR 1054.210 · May I get preliminary approval before I complete my application?
40 CFR 1054.220 · How do I amend my maintenance instructions?
40 CFR 1054.225 · How do I amend my application for certification?
40 CFR 1054.230 · How do I select emission families?
40 CFR 1054.235 · What testing requirements apply for certification?
40 CFR 1054.240 · How do I demonstrate that my emission family complies with exhaust emission standards?
40 CFR 1054.245 · How do I determine deterioration factors from exhaust durability testing?
40 CFR 1054.250 · What records must I keep and what reports must I send to EPA?
40 CFR 1054.255 · What decisions may EPA make regarding a certificate of conformity?
40 CFR 1054.300 · Applicability.
40 CFR 1054.301 · When must I test my production-line engines?
40 CFR 1054.305 · How must I prepare and test my production-line engines?
40 CFR 1054.310 · How must I select engines for production-line testing?
40 CFR 1054.315 · How do I know when my engine family fails the production-line testing requirements?
40 CFR 1054.320 · What happens if one of my production-line engines fails to meet emission standards?
40 CFR 1054.325 · What happens if an engine family fails the production-line testing requirements?
40 CFR 1054.330 · May I sell engines from an engine family with a suspended certificate of conformity?
40 CFR 1054.335 · How do I ask EPA to reinstate my suspended certificate?
40 CFR 1054.340 · When may EPA revoke my certificate under this subpart and how may I sell these engines again?
40 CFR 1054.345 · What production-line testing records must I send to EPA?
40 CFR 1054.350 · What records must I keep?
40 CFR 1054.401 · General provisions.
40 CFR 1054.501 · How do I run a valid emission test?
40 CFR 1054.505 · How do I test engines?
40 CFR 1054.520 · What testing must I perform to establish deterioration factors?
40 CFR 1054.601 · What compliance provisions apply?
40 CFR 1054.610 · What is the exemption for delegated final assembly?
40 CFR 1054.612 · What special provisions apply for equipment manufacturers modifying certified nonhandheld engines?
40 CFR 1054.615 · What is the exemption for engines certified to standards for Large SI engines?
40 CFR 1054.620 · What are the provisions for exempting engines used solely for competition?
40 CFR 1054.630 · What provisions apply for importation of individual items for personal use?
40 CFR 1054.635 · What special provisions apply for small-volume engine and equipment manufacturers?
40 CFR 1054.645 · What special provisions apply for converting an engine to use an alternate fuel?
40 CFR 1054.650 · What special provisions apply for adding or changing governors?
40 CFR 1054.655 · What special provisions apply for installing and removing altitude kits?
40 CFR 1054.660 · What are the provisions for exempting emergency rescue equipment?
40 CFR 1054.690 · What bond requirements apply for certified engines?
40 CFR 1054.701 · General provisions.
40 CFR 1054.705 · How do I generate and calculate exhaust emission credits?
40 CFR 1054.706 · How do I generate and calculate evaporative emission credits?
40 CFR 1054.710 · How do I average emission credits?
40 CFR 1054.715 · How do I bank emission credits?
40 CFR 1054.720 · How do I trade emission credits?
40 CFR 1054.725 · What must I include in my application for certification?
40 CFR 1054.730 · What ABT reports must I send to EPA?
40 CFR 1054.735 · What records must I keep?
40 CFR 1054.740 · What special provisions apply for generating and using emission credits?
40 CFR 1054.745 · What can happen if I do not comply with the provisions of this subpart?
40 CFR 1054.801 · What definitions apply to this part?
40 CFR 1054.805 · What symbols, acronyms, and abbreviations does this part use?
40 CFR 1054.815 · What provisions apply to confidential information?