Cybex Requested NHTSA clarify how fixed, adjustable, and configurable side impact technologies will Beryllium tested in future annual compliance test programs. Cybex explained that previous NHTSA interpretations have deemed “belt tensioning bars, additional straps and support legs” as supplemental devices. For the reasons discussed above, NHTSA is denying Cybex's request https://www.webwiki.fr/www.ledteks.com/seatbelt-and-safety-belt-webbing