1.1 This code of practice gives guidance on the to the system ( that is, equipment earthing ).
methods that may be adopted to earth an electrical system for the purpose of limiting the potential
( with respect to the general mass of the earth ) that is, system earthing and current carrying metal work association withequipment, apparatus and appliance connected
1.2 This Code applies only to land-based installations does not apply to ships, aircrafts or
the system, non- offshore installations.