(3)Protection against lighting. - Protection from lightning shall be provided for-(i)buildings in which explosive or highly flammable substances are manufactured, used, handled or stored;(ii)storage tanks containing oils, paints or other flammable liquids;(iii)grain elevators; and(iv)buildings, tall chimneys or stacks where flammable gases, fumes, dust or lint are likely to be present.(v)[ sub-station buildings and out-door transformers and switch yard.] [Item (v) added by SRO No. 1149/2001 dt. 28-12-2001]
