Document ID: chunk:federal_register_of_legislation:F2023C00133:body:0:p18
Version: federal_register_of_legislation:F2023C00133
Segment Type: other
Provision Reference: 
Character Range: 55304–58750

to the rear of the vehicle as the shape of the bodywork allows.
7.8.4.                              Geometric Visibility:
7.8.4.1.                        horizontal angle: 30° to left and to right.
7.8.4.2.                        vertical angle: 15° above and below the horizontal. The vertical angle below the horizontal may be reduced to 5°, however, if the height of the lamp is less than 750 mm.
7.8.5.                              Orientation: Rearwards.
7.8.6.                              May be grouped with any other lamp.
7.8.7.                              Electrical Connections: Not Applicable.
7.8.8.                              Tell-tale: Not Applicable.
7.8.9.                              Other Requirements: The 'Illuminating Surface' of the reflex reflector may have parts in common with that of any other red lamp situated at the rear.
7.9.                                    'VEHICLE HAZARD WARNING SIGNAL'
7.9.1.                              The signal shall be given by simultaneous operation of the 'Direction Indicator Lamps' in accordance with the requirements of clause 7.3. above.
7.9.2.                              Electrical Connections: The signal shall be given by means of a separate control enabling all the direction indicators to be supplied with current simultaneously.
7.9.3.                              Tell-tale: 'Circuit-closed Tell-tale' mandatory. Flashing red signal lamp or, in the case of separate tell-tales, the simultaneous operation of the tell-tale prescribed in clause 7.3.10.
7.9.4.                              Other Requirements:
7.9.4.1.                        The light flashing frequency shall be 90 ± 30 times per minute. Operation of the lamp-signal control shall be followed within not more than one second by the appearance of the light and within not more than one-and-one-half seconds by the first extinction of the light.
7.9.4.2.                        Except in the locking position, the 'Vehicle Hazard Warning Signal' shall remain capable of being actuated even when the device which controls the starting and stopping of the engine is in such a position that operation of the engine is impossible.
7.10.                                'FRONT FOG LAMP'
7.10.1.                          Number:
7.10.1.1.                    one or two lamps to ADR 50/... for LB1 and LE1 vehicles;
7.10.1.2.                    two lamps to ADR 50/... for LB2 and LE2 vehicles.
7.10.2.                          Arrangement: No special requirement.
7.10.3.                          Position:
7.10.3.1.                    in width:
7.10.3.1.1.              for LB1 and LE1 vehicles fitted with a single 'Front Fog Lamp' only, the 'Centre of Reference' shall be in the median longitudinal plane of the vehicle; or the edge of the 'Illuminating Surface' which is nearest to that plane shall be not more than 250 mm away from it;
7.10.3.1.2.              for all other vehicles to which this rule applies, that point on the 'Illuminating Surface' which is farthest from the vehicle's medium longitudinal plane shall not be more than 400 mm from the 'Extreme Outer Edge' of the vehicle.
7.10.3.2.                    in height: not less than 250 mm above the ground. No point on the 'Illuminating Surface' shall be higher than the highest point on the 'Illuminating Surface' of the 'Dipped-beam Headlamp';
7.10.3.3.                    in length: at the front of the vehicle. This requirement shall be