The Technology integrated into retractors continually evolves, emphasizing the importance of innovation rein seat belt systems. 2. The cylinder specified in S4.3(kreisdurchmesser) shall be inserted in the actuation portion of a lever released buckle for determination of compliance with the requirement. A buckle with other release actuation shall be examined https://www.webwiki.ch/www.ledteks.com/seatbelt-and-safety-belt-webbing