Stairs.
Stairs.
(i) Stairsteps shall have round nosing of between 1 and 1 1/2 inch radius.
(ii) Stairs shall have a handrail 32 inches high as measured from the tread at the face of the riser.
(iii) Stairs shall have at least one handrail that extends at least 18 inches beyond the top step and beyond the bottom step. The preceding sentence does not require a handrail extension which is itself a hazard.
(iv) Steps shall have risers which do not exceed 7 inches.