SCHEDULE 1TRAFFIC SIGNS AND ROAD MARKINGS TO INDICATE ZEBRA CROSSINGS AND ZEBRA CONTROLLED AREAS

PART IIROAD MARKINGS

Studs9

1

The studs may be omitted altogether.

2

If studs are provided—

a

they shall be coloured white, silver or light grey;

b

they shall be either—

i

circular in shape with a diameter of not less than 95 mm nor more than 110 mm; or

ii

square in shape with each side not less than 95 mm nor more than 110 mm long;

c

they may illuminated by retroreflecting material;

d

if they consist of a device fixed to the carriageway, they shall—

i

not be fitted with reflecting lenses;

ii

be so fixed that they do not project more than 20 mm above the adjacent surface of the carriageway at their highest points nor more than 6 mm at their edges;

e

the distance from the centre of any stud to the centre of the next stud in the same line shall not be less than 250 mm nor more than 715 mm and the distance between the edge of the carriageway at each end of a line of studs and the centre of the nearest stud shall be not more than 1.3 metres; and

f

the two lines of studs need not be at right angles to the edge of the carriageway, but shall form straight lines and, so far as is reasonably practicable, shall be parallel to each other.