1.1 This code covers general requirements associated with both system earthing and equipment earthing. It also covers specific requirements for earthing in buildings, industrial locations, generating stations and substa-tions and earthing of overhead lines and miscellaneous apparatus.
1.2 Earthing in mines and of traction equipment and protective earthing against leakage are beyond the scope of this code.
IS 3043-1966 history
1966IS 3043-1966 Grounding Practice Specifications