AIS-137 - Part 5
Method of Measuring Power of Internal Combustion Engines and Electric Power Trains.
AIS-137 - Part 6
Type Approval and CoP for M and N Vehicles, 2- and 3-wheelers, Agricultural Tractors, CEV's, Tillers, Harvesters.
AIS-055
Automotive CNG/BIO-CNG/LNG/LPG Fuels - Test Method to Evaluate the Range.
AIS-025 (Version 3)
Safety and Procedural Requirements for Type-approval of LPG Operated Vehicles.
AIS-026 (Version 3)
Use of LPG Fuel in Internal Combustion Engine to Power 4-wheeled and Heavy Motor Vehicles.
AIS-027 (Version 3)
Use of LPG Fuel in Internal Combustion Engine to Power 2- and 3-wheeled Vehicles.
AIS-028 (Version 5)
Code of Practice for Use of CNG/BIO-CNG/LNG Fuel in Internal Combustion Engined Vehicles.