(2) Fire escapes shall be:(a) not less than 550 mm in width;
(b) made out of metal or of any equivalent material;
(c) securely fixed to the building;
(d) strong enough to support the load for which they are intended;
(e) extended to ground level;
(f) inclined at an angle of not more than 45º with the horizontal;
(g) provided with substantial guards of not less than 900 mm in height;
(h) provided with a handrail installed on wall if such fire escapes are more than 550 mm in width;
(i) provided with landings of not less than 1.2 m2 when such landings give access to exits; intermediate landings shall be not less than 750 mm in length;
(j) fitted with an approved counter-balancing device that will cause fire escapes to be easily and quickly brought into position for use if the flight of stairs leading to the ground is not permanently fixed;
(k) (subparagraph revoked);
(l) situated at a distance greater than 2.4 m when premises adjacent to the entrance of a building are used for storage, unless the entrance is equipped with a closure with a fire-resistance rating of at least 3/4 of an hour.