Seat belts
Seat belts means any belt system, other than an air bag, that may or may not require the occupant to latch, fasten, or secure the components of the seat belt/webbing based restraint system to ready its use for protection of the occupant in the event of a vehicle crash. This term includes the webbing, buckle, anchorage, retractor, belt pretensioner devices, load limiters, and all components, hardware and software associated with an automatic or manual seat belt system addressed by FMVSS No. 209 or 210. This term also includes integrated child restraint systems in vehicles, and includes any device (and all components of that device), installed in a motor vehicle in accordance with FMVSS No. 213, which is designed for use as a safety restraint device for a child too small to use a vehicle's seat belts. This term includes all vehicle components installed in accordance with FMVSS No. 225. This term also includes all associated switches, control units, connective elements (such as wiring harnesses, hoses, piping, etc.), and mounting elements (such as brackets, fasteners, etc.).