(1) A builder must provide and maintain a guard in respect of an excavation or void if the excavation or void (a) constitutes, or is made in the course of, building work; and(b) is a danger to the public.Penalty: Fine not exceeding 20 penalty units.(2) A builder is required to carry out protection work in accordance with Schedule 3 .(3) A building surveyor may require additional protection work to be carried out.