Document ID: chunk:federal_register_of_legislation:F2021C00478:body:0:p6
Version: federal_register_of_legislation:F2021C00478
Segment Type: other
Provision Reference: 
Character Range: 17198–20084

each 'Child Restraint Anchor Fitting'.
34.7.2.1.                    The direction of the test load shall be within 20° of the 'Design Line of Action' of the 'Child Restraint Anchor Fitting' and not more than 5° to the left or right of the direction of the longitudinal axis of the vehicle.
34.7.2.2.                    Where the 'Design Line of Action' is determined by the 'Seat' or 'Seat' back, and the 'Child Restraint Anchor Fitting' is located more than 100 mm below a horizontal plane tangential to the point on the top of the 'Seat' back longitudinally 'Forward' of the 'Child Restraint Anchor Fitting' then, with the 'Seat' or 'Seat' back installed, the load shall be applied 'Forward' of the 'Seat' back and not more than 5° above or below the horizontal and not more than 5° to the left or right of the direction of the longitudinal axis of the vehicle.
34.7.2.3.                    Each 'Child Restraint Anchorage' and 'Child Restraint Anchor Fitting' shall be capable of supporting the test load for a period of not less than one second.
34.7.3.                          Dynamic Testing - All 'Child Restraint Anchor Fittings' shall be tested simultaneously when installed in the test vehicle body, including the complete 'Rear Seat' assembly or 'Vehicle Rear Seat' assembly and with test dummies restrained in each seating position for which a 'Child Restraint Anchor Fitting' is provided.
34.7.3.1.                    The test dummies shall each have a mass of not less than 21.4 kg or shall comply with the requirements described in technical drawings produced by the TNO (Research Institute for Road Vehicles) - Netherlands[#] for a '50th Percentile 6 Year Old Child'.
34.7.3.2.                    The test dummies shall be restrained using suitable 'Child Restraints' comprising load bearing material having an elongation of not more than 25% when subjected to a load of 11 kN, and providing for pelvic and upper torso restraint. Each pelvic restraint portion shall be attached to the 'Lap Anchorages' for the adult 'Seatbelt Assembly' for the relevant 'Seat'.  The upper torso restraint portion shall be attached to the 'Child Restraint Anchor Fitting'.
34.7.3.3.                    The pelvic and upper torso portions of the 'Child Restraints' shall be adjusted to eliminate slack.
34.7.3.4.                    The test rig shall have a mass of not less than 380 kg and shall meet the requirements of clause 34.7.3.5 for test rig calibration. It shall comprise trolley, the test vehicle body or part thereof, and the complete 'Vehicle Rear Seat' assembly.
34.7.3.5.                    In the case of calibration prior to 'Child Restraint Anchor Fitting' testing, the test rig, to which a mass of not less than 21.4 kg times the number of seating positions for which a 'Child Restraint Anchor Fitting' is provided is rigidly attached, when subject to a velocity change