“(1) In this Part, unless the context otherwise requires,—
“consumer has the same meaning as in section 2(1) of the Electricity Act 1992
“electricity business has the same meaning as in section 3 of the Electricity Industry Reform Act 1998
“electricity lines business has the same meaning as in section 4 of the Electricity Industry Reform Act 1998
“information and disclosed information includes any statements, certificates, or other information required to be disclosed under subpart 3
“involved has the same meaning as in section 7 of the Electricity Industry Reform Act 1998
“large electricity distributor means an electricity distributor other than a small lines business
“large electricity lines business means an electricity lines business other than a small lines business
“large line owner means a line owner other than a small lines business
“line owner and electricity distributor have the same meaning as in section 2(1) of the Electricity Act 1992; and include any person that is or was one of those persons for any part of a financial year
“national grid means the assets used or owned by Transpower for the purpose of conveying electricity
“prescribed voltage electric line means an electric line that is capable of conveying electricity at a voltage equal to or greater than 3.3 kilovolts
“small lines business means a person (other than Transpower) if—
“(d) the lines owned by the person (or over which electricity is conveyed by the person, as the case may be) are not connected, directly or indirectly, to the national grid
“Transpower means Transpower New Zealand Limited or any subsidiary of, or successor to, that company.
“(2) The prescribed voltage electric lines, the electricity conveyed, or the number of consumers to whom electricity is conveyed, when measured in relation to a person (person A) include, for the purposes of subsection (1), the lines owned by, electricity conveyed by, or number of consumers of, any person (person B) who carries on an electricity business in which person A is involved or who is involved in the electricity business carried on by person A.