(1) For the purposes of this Act, the Director of Building Control may determine that specified plumbing work, or a specified class of plumbing work, is notifiable plumbing work.(2) Despite subsection (1) , plumbing work is not notifiable plumbing work if any part of the plumbing work is (a) building work or demolition work; or(b) emergency work; or(c) plumbing work that is performed as part of work performed under an emergency order, a plumbing order or a building order.