Document ID: chunk:federal_register_of_legislation:F2024C01065:body:0:p18
Version: federal_register_of_legislation:F2024C01065
Segment Type: other
Provision Reference: 
Character Range: 44297–47044

adjusted length, pivot the measuring device 'Forward' and downward through all arcs in the vertical planes to 90 degrees each side of the vertical longitudinal plane through the 'Seating Reference Point', until the head form contacts an interior surface or until it is tangential to a horizontal plane 26 mm above the 'Seating Reference Point' whichever occurs first.

   HEAD REFERENCE LINE - the reference line used for measuring head deflections of a dummy in dynamic testing. It is the extension of the superimposed 'Torso Line' when the dummy is located with the head and the back in contact with a common flat surface.

   HEAD RESTRAINT - a device either mounted on or integral with the 'Seat' back. Its function is to minimise 'Rearward' movement of the head.

   HEIGHT OF DEVICE - the vertical distance between the centre of the device concerned and the level of the ground upon which the vehicle rests, when the vehicle is unladen.

   HOOK COUPLING - a 'Coupling' comprising a hook and towing ring where the hook has a retaining device.

   HOT SOAK LOSS - the 'Fuel Evaporative Emissions' after a 'Simulated Trip' (a CVS-CH Driving Schedule) and measured during the 60 minutes period which begins after the 'Simulated Trip'.

   HYBRID II -  'Test Dummy' which conforms to the requirements of US Federal Motor Vehicle Regulation Part 572, Test Dummy Specifications - Anthropomorphic Test Dummy for Applicable Test Procedures, Sub Part B - Hybrid II Test Dummy - 50th Percentile Male, published by the National Highway Traffic Safety Administration (400 Seventh St, Southwest, Washington DC 20590). The drawings referred to in clause 9 of ADR 69/... are in Part 572 Subpart B.

   HYBRID III - 'Test Dummy' which conforms to the requirements of US Federal Motor Vehicle Regulation Part 572, Test Dummy Specifications - Anthropomorphic Test Dummy for Applicable Test Procedures, Sub Part E - Hybrid III Test Dummy - 50th Percentile Male, published by the National Highway Traffic Safety Administration (400 Seventh St, Southwest, Washington DC 20590). The drawings referred to in clause 7 and 8 of ADR 69/... are in Part 572 Subpart E.

   HYDRAULIC BRAKE SYSTEM - a system that uses hydraulic fluid as medium for transmitting force in any part of the system from the 'Control' to the 'Friction Elements' and may incorporate either a 'Brake Power Assist Unit', a 'Brake Power Unit' or a 'Brake Power Unit 31/00'.

   IDENTIFICATION PLATE - refer to section 5 of the Motor Vehicle Standards Act 1989.

    Note: an 'Identification Plate' may only be placed on a vehicle in accordance with an approval to do so under the Motor Vehicle Standards Act 1989.

   INITIAL BRAKE CONTROL LOCATION - the location of the brake 'Control' within the