(1) For the purposes of this Act, the Director of Building Control may determine that (a) specified building work, or a specified class of building work, is low-risk building work; and(b) specified plumbing work, or a specified class of plumbing work, is low-risk plumbing work; and(c) specified demolition work, or a specified class of demolition work, is low-risk demolition work.(2) Despite subsection (1) , work is not low-risk work if any part of the work is (a) notifiable work; or(b) permit work; or(c) emergency work.