substitute
1.20 Internal alterations of buildings
(1) In this section:
"non-residential building" means a building, or part of a building, that is—
(a) not used for residential purposes; and
(b) not a class 10 building associated with a building used for residential purposes.
"prescribed general exemption criteria" means the general exemption criteria, other than section 1.18 (Criterion 8—compliance with other applicable exemption criteria).
Note General exemption criteria —see s 1.10.
(2) A designated development for the internal alteration of a building if—
(a) the alteration does not do either of the following:
(i) change the building's class under the building code;
Note Class , for a building—see the dictionary.
(ii) increase the gross floor area of a non-residential building; and
(b) the designated development complies with the prescribed general exemption criteria that are applicable to the development.
Note Designated development —see s 1.2.