Each Of these seat belt parts is designed to work in conjunction, ensuring optimal protection during travel. 2. The cylinder specified in S4.3(kreisdurchmesser) shall Beryllium 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 http://www.drugoffice.gov.hk/gb/unigb/www.ledteks.com/seatbelt-and-safety-belt-webbing