Working draft version with Class A and B (for phase 3 of UN R129 development) CRS locking devices.

Presentation to highlight inconsistencies in the lateral and forward cumulative head and chest acceleration injury criteria (determination of the maximum acceleration with a cumulative duration of at least 3ms).

Review of UN R129 testing with regard to child dummy performance, submarining, pelvic/abdominal measurements, and injury criteria.

Revised amendment, including track changes, to introduce all the modifications needed in UN Regulation No. 129 (Enhanced Child Restraint System (ECRS)) that were suggested by the experts of the informal working group on Child Restraint Systems (IWG CRS) to extend the scope of this Regulation to Non-Integral child restraint systems (“Universal Booster” or “Specific to vehicle Booster”) (Phase 2 of the UN Regulation).