3   Definitions

(1)  In this Regulation:

approval means an approval in force under Part 2.

approved system means a corrosion protection system the subject of an approval.

Director-General’s guidelines means the guidelines for the time being approved by the Director-General under clause 13.

foreign structure, in relation to a corrosion protection system, means any metallic structure (other than the primary structure for that system) that is situated in the vicinity of the system, whether in or on the ground or in or on water.

interference test means an electrical test that indicates the risk of corrosion to a foreign structure by a corrosion protection system.

primary structure, in relation to a corrosion protection system, means the structure that the corrosion protection system is installed to protect.

the Act means the Electricity Supply Act 1995.

(2)  A person is taken to operate a corrosion protection system for the purposes of this Regulation if:

(a)  the person has control over a corrosion protection system that has been installed to protect a structure, and

(b)  current flows between the system and the structure.

(3)  Notes in this Regulation do not form part of this Regulation.