(h) Nonlocking Retractor. The webbing of a seat belt assembly shall extend from a nonlocking retractor within 6 mm of maximum length when a tension is applied as prescribed hinein S5.2(h). A nonlocking retractor on upper torso restraint shall Beryllium attached to the nonadjustable end of the assembly, the reel http://www.drugoffice.gov.hk/gb/unigb/www.ledteks.com/seatbelt-and-safety-belt-webbing