1. No supplier or user shall require or permit any overhead service connection to be connected to the supplier's mains elsewhere than at a point of support.
2. Every supplier or user shall cause every part of -
a. overhead service connections; and
b. overhead service conductors from one building to another, to consist of insulated wire of a type which complies with a safety standard incorporated for this purpose in these regulations under section 36 of the Act.
3. No supplier or user shall connect electrical energy to a building by means of overhead conductors unless the connection to the building is by means of a connector box of a type approved by the chief inspector, or by other means similarly approved.