School Bus Body Joint Strength.

School Bus Passenger Seating and Crash Protection.

Rear Impact Guards.

Ejection Mitigation.

Fuel System Integrity.

LPG Fuel System Integrity.

CNG Fuel System Integrity.

Fuel System Integrity for Three-wheeled Vehicles and Motorcycles.

Flammability of Interior Materials.

Electrolyte Spillage and Electrical Shock Protection.