AIS-137 - Part 4
Type Approval and CoP for M and N Category Vehicles Exceeding 3,500kg.
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-137 - Part 7
Test Method and Type Approval and CoP for Agricultural Tractors, CEV's, and Combine Harvesters for Emission Norms.
AIS-137 - Part 8
Technical Specifications and Test Procedure, Type Approval and CoP of PUC Equipment.
AIS-137 - Part 9
Test Method, Equipment, Related Procedures for Type Approval and CoP of Quadricycle L7 Vehicles for Bharat Stage VI Emission Norms per CMV Rules 115, 116 and 126.
AIS-139
Specific Requirements for Double Deck Buses.