Section 37(2)(b) in Dock Workers (Safety, Health and Welfare) Scheme, 1961
(b)if of a height exceeding 1.5 m (5 ft.), in addition to the requirements of (a) above, be protected on any side, which is not being used for receiving or delivering cargo, by substantial fencing to a height of 90 cm. (3 ft.) by upper and lower railing or taut ropes or chains with stanchions ; and