In October 2008, NHTSA published the “Federal Motor Vehicle Safety Standards; Seating Systems, Occupant Crash Protection, Seat Belt Assembly Anchorages, School Bus Passenger Seating and Crash Protection” final rule, the last components of which will take effect on October 21, 2011. Important among these is the requirement for new buses of 10,000 pounds gross vehicle weight or less to be equipped with lap-shoulder belts, rather than lap-only belts, in all positions.
Having access to lockable, standardized lap-shoulder seat belts on these smaller buses may make installation of conventional CRs easy on most buses so equipped. However, caregivers and advocates are often surprised to learn that best practice is to NOT use a booster on a school bus, even when a lap-shoulder belt is available and the child would normally ride in a booster in the family vehicle.
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