(2)The distances (a) between tracks and (b) between tracks and buildings or blind walls and (c) between tracks and materials deposited on the ground shall be respectively not less than:-(a)from centre to centre of parallel tracks, the overall width of the widest wagon of that gauge plus twice the width of the door of such a wagon when opened directly outward, plus 3 feet;(b)from a building or wall other than a loading platform to the centre of the nearest track, half the overall width of widest wagon of that gauge, plus the width of the door of such wagon when opened directly outward, plus 5 feet;(c)from material staked or deposited alongside the track, on the ground or on a loading platform, to the centre of the track, half the width of the widest wagon of that gauge, plus the width of its door when opened directly outward, plus 3 feet:Provided that the Chief Inspector may by an order in writing exempt a specified factory or specified part of it from all or any of the provisions of this sub-rule to such extent and on such conditions as he deems necessary.
