B-1.1, r. 2 - Construction Code

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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.
O.C. 115-2013, s. 1.