Safety and Procedural Requirements for Type-approval of LPG Operated Vehicles.

Use of LPG Fuel in Internal Combustion Engine to Power 4-wheeled and Heavy Motor Vehicles.

Use of LPG Fuel in Internal Combustion Engine to Power 2- and 3-wheeled Vehicles.

Code of Practice for Use of Gaseous Fuels in Internal Combustion Engine Vehicles.

Code of Practice for Use of Gaseous Fuels in Internal Combustion Engine Agricultural Tractors.

Use of Gaseous Fuels in Internal Combustion Engine CEV's.

Code of Practice for use of CNG/BIO-CNG/LNG Fuel in Internal Combustion Engined Vehicles.

Protection of Occupants of Cab of a Commercial Vehicle.

Lighting and Light-signalling Devices for Agricultural Tractors.

Strength of Superstructure of Large Passenger Vehicles.