(1) The regulator may exempt a type of engineered stone from section 529D .Note—A decision to refuse to grant an exemption is a reviewable decision, see section 676 .
(2) A person conducting a business or undertaking is exempt from compliance with section 529D if the work involves a type of engineered stone that is the subject of an exemption granted under—(a) subsection (1) ; or(b) an equivalent provision of a corresponding WHS law.