Division 4.5 Front and rear fog lampsX1
United Kingdom
| 4.5.1. Condition and operation | Visual inspection and by operation. | (a) Defective light source. (multiple light source in the case of LED up to 1/3 not functioning). | X | ||
| Single light sources; in the case of LED less than 2/3 functioning. | X | ||||
| (b) Slightly defective lens (no influence on emitted light). | X | ||||
| Heavily defective lens (emitted light affected). | X |
| Item | Method | Reasons for failure | Assessment of deficiencies | ||
|---|---|---|---|---|---|
| Minor | Major | Dangerous | |||
| (c) Lamp not securely attached. | X | ||||
| Very serious risk of falling off or dazzling oncoming traffic. | X | ||||
| 4.5.2. Alignment (X) 2 | By operation and using a headlamp aiming device | Front fog lamp out of horizontal alignment when the light pattern has cut-off line (cut-off line too low). | X | ||
| Cut-off line above that for dipped beam headlamps. | X | ||||
| 4.5.3. Switching | Visual inspection and by operation. | Switch does not operate in accordance with the requirements 1 . | X | ||
| Not operative. | X | ||||
| 4.5.4. Compliance with requirements 1 . | Visual inspection and by operation. | (a) Lamp, emitted colour, position, brightness or marking not in accordance with the requirements 1 | X | ||
| (b) System does not operate in accordance with the requirements 1 | X | ||||