PART IIREGULATIONS GOVERNING THE FITTING OF LAMPS, REFLECTORS, REAR MARKINGS AND DEVICES
Lamps to show a steady light13.
(1)
Save as provided in paragraph (2), no vehicle shall be fitted with a lamp which automatically emits a flashing light.
(2)
Paragraph (1) does not apply in respect of–
(a)
a direction indicator;
(b)
a headlamp fitted to an emergency vehicle;
(c)
a warning beacon or special warning lamp;
(d)
a lamp or illuminated sign fitted to a vehicle used for police purposes;
(e)
a green warning lamp used as an anti-lock brake indicator; or
(f)
lamps forming part of a traffic sign.