Code of Federal Regulations > Title 40 > Chapter I > Part 86 - PART 86—CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES

U.S. Code of Federal Regulations

Regulations most recently checked for updates: Apr 17, 2025

§ 86.1 - Incorporation by reference.

Subpart A [§ 86.000-2 - § 86.099-11] - Subpart A—General Provisions for Heavy-Duty Engines and Heavy-Duty Vehicles

Subpart B [§ 86.101 - § 86.166-12] - Subpart B—Emission Regulations for 1977 and Later Model Year New Light-Duty Vehicles and New Light-Duty Trucks and New Otto-Cycle Complete Heavy-Duty Vehicles; Test Procedures

Subpart C [§ 86.201 - § 86.213] - Subpart C—Emission Regulations for 1994 and Later Model Year Gasoline-Fueled New Light-Duty Vehicles, New Light-Duty Trucks and New Medium-Duty Passenger Vehicles; Cold Temperature Test Procedures

Subpart D - Subpart D [Reserved]

Subpart E [§ 86.401-2006 - § 86.450] - Subpart E—Emission Regulations for 1978 and Later New Motorcycles, General Provisions

Subpart F [§ 86.501-78 - § 86.599] - Subpart F—Emission Regulations for 1978 and Later New Motorcycles; Test Procedures

Subpart G [§ 86.601 - § 86.615-84] - Subpart G—Selective Enforcement Auditing of New Light-Duty Vehicles, Light-Duty Trucks, and Heavy-Duty Vehicles

Subpart H - Subpart H-I [Reserved]

Subpart J [§ 86.901 - § 86.901] - Subpart J—Fees for the Motor Vehicle and Engine Compliance Program

Subpart K [§ 86.1001 - § 86.1001] - Subpart K—Selective Enforcement Auditing of New Heavy-Duty Engines

Subpart L [§ 86.1101-87 - § 86.1117] - Subpart L—Nonconformance Penalties for Gasoline-Fueled and Diesel Heavy-Duty Engines and Heavy-Duty Vehicles, Including Light-Duty Trucks

Subpart M - Subpart M [Reserved]

Subpart N [§ 86.1301 - § 86.1372] - Subpart N—Exhaust Test Procedures for Heavy-duty Engines

Subpart O - Subparts O-R [Reserved]

Subpart S [§ 86.1801-12 - § 86.1870-12] - Subpart S—General Compliance Provisions for Control of Air Pollution From New and In-Use Light-Duty Vehicles, Light-Duty Trucks, and Heavy-Duty Vehicles

Subpart T [§ 86.1901 - § 86.1930] - Subpart T—Manufacturer-Run In-Use Testing Program for Heavy-Duty Diesel Engines

§§ 86.1931-86.1999 - §[Reserved]

Appendix Appendix I - Appendix I to Part 86—Dynamometer Schedules

Appendix Appendix II - Appendix II to Part 86—Temperature Schedules

Appendix Appendix III - Appendix III to Part 86—Constant Volume Sampler Flow Calibration

Appendix Appendix IV - Appendix IV to Part 86—Durability Driving Schedules

Appendix Appendix V - Appendix V to Part 86—The Standard Road Cycle (SRC)

Appendix Appendix VI - Appendix VI to Part 86—Vehicle and Engine Components

Appendix Appendix VII - Appendix VII to Part 86—Standard Bench Cycle (SBC)

Appendix Appendix VIII - Appendix VIII to Part 86—Aging Bench Equipment and Procedures

Appendix Appendix IX - Appendix IX to Part 86—Experimentally Determining the R-Factor for Bench Aging Durability Procedures

Appendix Appendix X - Appendix X to Part 86—Sampling Plans for Selective Enforcement Auditing of Heavy-Duty Engines and Light-Duty Trucks

Appendix Appendix XI - Appendix XI to Part 86—Sampling Plans for Selective Enforcement Auditing of Light-Duty Vehicles

Appendix Appendix XII - Appendix XII to Part 86—Tables for Production Compliance Auditing of Heavy-Duty Engines and Heavy-Duty Vehicles, Including Light-Duty Trucks