FMVSS 131

School Bus Pedestrian Safety Devices

This Standard applies to school buses. It establishes requirements for devices that can be installed on school buses to improve the safety of pedestrians in the vicinity of stopped school buses.

Applicability:

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

Read the Complete Standard