(1) Section 2(1) is repealed and the following subsections are substituted:
“(1) The purpose of this Act is to better ensure that—
“(a) costs and prices in the electricity industry are subject to sustained downward pressure; and
“(b) the benefits of efficient electricity pricing flow through to all classes of consumers; and
“(c) barriers to new investment in generation from renewable energy sources are limited.
“(1A) The Act does this by—
“(a) effectively separating electricity lines from generation and retail where those activities are co-located; and
“(b) promoting effective competition in electricity generation and retail; and
“(c) limiting barriers to new investment in generation from renewable energy sources.”
(2) Section 2(2) is repealed and the following subsection substituted:
“(2) The particular purpose of Parts 1 to 3 and 5 (separation of lines and supply) is—
“(a) to prohibit certain involvements in electricity lines and electricity generation and retail that may create incentives or opportunities—
“(i) to inhibit competition in the electricity industry; or
“(ii) to cross-subsidise generation or retail activities from electricity lines; and
“(b) to restrict relationships between businesses that have involvements in electricity lines and electricity generation or retail that otherwise may not be at arm’s-length; and
“(c) to provide specified exemptions for new investment in generation from renewable energy sources.”
(3) Section 2(5) is repealed.