3

— The electrical connections to the obligatory dim-dip device shall be such that the light output specified in paragraph 1 above is automatically emitted whenever the following four conditions are satisfied, namely—

a

the engine is running, or the key or devices which control the starting or stopping of the engine are in the normal position for when the vehicle is being driven;

b

the obligatory main beam and dipped beam headlamps are switched off;

c

any front fog lamp fitted to the vehicle is switched off; and

d

the obligatory front position lamps are switched on.

4

The electrical connections to the obligatory running lamps shall be such that the light output specified in paragraph 2 above is automatically emitted, whenever the conditions set out in sub-paragraphs (a), (b) and (c) of paragraph 3 are satisfied.