Section 350 in Bengal Trade Union Regulations, 1927
350. Metal Products :
(a)Metal Containers and Steel Trunks ; Cutlery, Locks, etc. ; Bolts, Nuts, Nails, Sprints, Chains, etc. ; Metal Galvanizing, Tinning, Plating, Lacquering, Type Founding, Welding, Safe and Vaults.(b)Gun and Shell Factories.(c)Others.
