FMVSS 302

Flammability of Interior Materials

This Standard applies to MPVs, trucks and buses. It specifies burn resistance requirements and flame front propagation rates for materials used in the occupant compartments of motor vehicles.

Applicability:

Trucks & MPVs 10,000 GVWR or Less Yes
Trucks More than 10,000 GVWR Yes
Buses 10,000 GVWR or Less Yes
Buses More than 10,000 GVWR Yes
Trailers No 

Read the Complete Standard