This Act may be cited as the Summit Road (Canterbury) Protection Amendment Act 1973, and shall be read together with and deemed part of the Summit Road (Canterbury) Protection Act 1963 (hereinafter referred to as the principal Act).

Subsection (1) of section 2 of the principal Act is hereby amended by adding to the definition of the term “structure” the words; “and also includes any building or other structure proposed to be erected, repaired, modified, or extended by the Crown in respect of which such a permit would be required if the erection, repair, modification, or extension were to be carried out otherwise than by the Crown”.

Section 4 of the principal Act is hereby amended by omitting from subsection (1) the words “coloured red or blue” (as substituted by section 2 of the Summit Road (Canterbury) Protection Amendment Act 1965), and substituting the words “coloured red, blue, or yellow”.

The principal Act is hereby further amended by repealing section 4a (as inserted by section 3 of the Summit Road (Canterbury) Protection Amendment Act 1965), and substituting the following section:

The Summit Road (Canterbury) Protection Amendment Act 1965 is hereby consequentially repealed.