Each Of these seat belt parts is designed to work in conjunction, ensuring optimal protection during travel. This final rule responds to petitions for reconsideration of the June 2022 final rule establishing Federal Motor Vehicle Safety Standard (FMVSS) No. 213a and the December 2023 final rule establishing FMVSS No. 213b. https://www.webwiki.ch/www.ledteks.com/seatbelt-and-safety-belt-webbing