Paragraph 3 I1
England, Wales and Scotland
The peak intensity of light emitted by the lens or lenses of each beacon must be—
(a)
if the period between individual flashes does not exceed ¼ of a second, not less than 100 candela on the principal axis of the relevant lens;
(b)
if the period between individual flashes exceeds ¼ of a second, not less than 2000 candela on the principal axis; or
(c)
if the period between the cessation of a double flash and the start of the succeeding double flash exceeds ¼ of a second, not less than 1000 candela on the principal axis.
Annotations
Commencement
- I1
Sch. 13 Pt. 10 para. 3 in force at 22.4.2016, see reg. 1(b)