(1) The representative of some or all of the owners of 1 or more dwellinghouses in a stand-alone complex may bring a claim under this Act in respect of those dwellinghouses if—
(a) each of those dwellinghouses is either—
(i) a building containing no common areas; or
(ii) part of a building consisting entirely of dwellinghouses and containing no common areas; and
(b) each of those dwellinghouses is either—
(i) a dwellinghouse that is a separate building; or
(ii) a dwellinghouse that is part of a building consisting entirely of dwellinghouses all of whose owners are, or are some of, the owners bringing the claim; and
(c) each owner has given the representative a written notice—
(i) authorising the representative to bring and resolve a claim (unless the person concerned is taken to be the representative under subsection (2), in which case that kind of authorisation is not required); and
(ii) authorising invasive testing by an assessor relating to the owner's dwellinghouse.
(2) A person is taken to be the representative of the owner of 1 or more dwellinghouses in a stand-alone complex for the purpose of a claim under this section (without any written authorisation under subsection (1)(c)(i) or section 27(1)(b)(i) or (2)(b)(i)) if—
(a) each dwellinghouse in respect of which the claim is made is owned by that owner; and
(b) the person is that owner or, if that owner is a body corporate, a member or officer of that body corporate.
(3) This Act, with all necessary modifications, applies to a claim under subsection (1) in respect of 2 or more dwellinghouses as if those dwellinghouses were a single dwellinghouse owned by the owner or owners concerned.