On-board Self-diagnostic Systems (OBD).

Criteria and Procedures for Carrying Out the Production Conformity Assessment Program.

Fuel Specifications - Petrol.

Air Pollution Control Program - Motor Vehicles.

Autonomy Test for Obtaining the LCVM for Light Passenger and Commercial Vehicles.

Vehicle Emissions - Programme.

New Rating of Motor Vehicles for Gas Vehicular Emission Control, Particulate and Evaporative Matter.

Maximum Limits of Pollutant Emissions for New, National and Imported Heavy Duty Vehicles.

Motorcycle and Moped Emission Test Procedures and Approvals.

Exhaust Emissions and Noise Test Specifications for Motorcycles.