Once engaged, the restraining device shall not release or fail when the device is subjected to an acceleration of 20 g., in the longitudinal direction opposite to that rein which the seat folds. Document page views are updated periodically throughout the day and are cumulative counts for this document. Counts http://ezproxy.cityu.edu.hk/login?url=https://www.ledteks.com/seatbelt-and-safety-belt-webbing