Selective Enforcement Auditing - New Light-duty Vehicles, Light-duty Trucks, and Heavy-duty Vehicles.

General Provisions - In-use Regulations for 1994 and Later Light-duty Vehicles and Trucks.

Smoke Exhaust Test - 1984 and Later HDE.

Fees for Motor Vehicle and Engine Compliance Program.

Selective Enforcement Auditing of New Heavy-duty Engines.

Nonconformance Penalties for Gasoline-fueled and Diesel Heavy-duty Engines and Heavy-duty Vehicles, including Light-duty Trucks.

Evaporative Test Procedures for New Gas, Natural Gas, Liquefied Petroleum Gas and Methanol Fueled Heavy-duty Vehicles.

Exhaust Test Procedures for Heavy-duty Engines.

Emission Regulations for New Gas-fueled Otto-cycle Light-duty Vehicles and Trucks - Certification Short Test Procedures.

Idle Test - 1994 and Later LDT, HDE.