10.31. The stairs of a springboard, diving platform or accessory must have steps(a) with a uniform rise between 125 and 200 mm;
(b) with a tread between 210 and 355 mm;
(c) with a uniform depth between 235 and 355 mm;
(d) with nosing in a contrasting colour; and
(e) with a non-slip surface.
Each flight of stairs must have a vertical height of not more than 3.7 m and be equipped, between each flight, with a landing of a length and width at least equal to the width of the stairs.
The stairs of a springboard, diving platform or accessory that is 1 m high or more must be equipped with a guardrail and a handrail.