AS CC1.1-1950

These Rules, which enumerate only the essential requirements and precautions for ensuring satisfactory results, including safety from fire and shock, relate to all electrical installations in or on buildings, structures and premises, but shall not apply in premises owned or occupied by any electricity Supply Authority to wiring and apparatus which is used for any purpose other than the consumptionof electricity within such premises or for purposes immediately incidental thereto, nor shall they apply to supply equipment installed on a consumer's premises, and belonging to the Supply Authority; for example, the service line, service fuses, meters and the like.