Document ID: chunk:federal_register_of_legislation:F2023C00919:body:0:p23
Version: federal_register_of_legislation:F2023C00919
Segment Type: other
Provision Reference: 
Character Range: 74845–78023

the surface on which the vehicle stands which should be substantially horizontal.
2.22.                                "Movable components" of the vehicle mean those body panels or other vehicle parts the position(s) of which can be changed by tilting, rotating or sliding without the use of tools. They do not include tiltable driver cabs of trucks.
2.23.                                "Normal position of use of a movable component" means the position(s) of a movable component specified by the vehicle manufacturer for the normal condition of use and the park condition of the vehicle.
2.24.                                "Normal condition of use of a vehicle" means:
2.24.1.                          For a motor vehicle, when the vehicle is ready to move with its propulsion engine running and its movable components in the normal position(s) as defined in paragraph 2.23.;
2.24.2.                          And for a trailer, when the trailer is connected to a drawing motor vehicle in the conditions as prescribed in paragraph 2.24.1. and its movable components are in the normal position(s) as defined in paragraph 2.23.
2.25.                                "Park condition of a vehicle" means:
2.25.1.                          For a motor vehicle, when the vehicle is at standstill and its propulsion engine is not running and its movable components are in the normal position(s) as defined in paragraph 2.23.;
2.25.2.                          And for a trailer, when the trailer is connected to a drawing motor vehicle in the condition as described in paragraph 2.25.1. and its movable components are in the normal position(s) as defined in paragraph 2.23.
2.26.                                "Bend lighting" means a lighting function to provide enhanced illumination in bends.
2.27.                                "Pair" means the set of lamps of the same function on the left- and right-hand side of the vehicle.
2.27.1.                          "Matched pair" means the set of lamps of the same function on the left- and right-hand side of the vehicle, which, as a pair, complies with the photometric requirements.
2.28.                                "Emergency stop signal" means a signal to indicate to other road users to the rear of the vehicle that a high retardation force has been applied to the vehicle relative to the prevailing road conditions.
2.29.                                Colour of the light emitted from a device
2.29.1.                          "White" means the chromaticity coordinates (x,y)[5] of the light emitted that lie inside the chromaticity areas defined by the boundaries:
W12  green boundary            y = 0.150 + 0.640 x
W23  yellowish green boundary  y = 0.440
W34  yellow boundary           x = 0.500
W45  reddish purple boundary   y = 0.382
W56  purple boundary           y = 0.050 + 0.750 x
W61  blue boundary             x = 0.310

With intersection points:
    x      y
W1  0.310  0.348
W2  0.453  0.440
W3  0.500  0.440
W4  0.500  0.382
W5  0.443  0.382
W6  0.310  0.283

2.29.2.                          "Selective-yellow" means the chromaticity coordinates (x,y)4 of the light emitted that lie inside the chromaticity