Regulation 3(1) category: substituted, on 26 March 2004, by regulation 3(1) of the Hazardous Substances (Identification) Amendment Regulations 2004 (SR 2004/45).
Regulation 3(1) class: inserted, on 26 March 2004, by regulation 3(2) of the Hazardous Substances (Identification) Amendment Regulations 2004 (SR 2004/45).
Regulation 3(1) hazard classification: substituted, on 26 March 2004, by regulation 3(3) of the Hazardous Substances (Identification) Amendment Regulations 2004 (SR 2004/45).
Regulation 3(1) subclass: substituted, on 26 March 2004, by regulation 3(4) of the Hazardous Substances (Identification) Amendment Regulations 2004 (SR 2004/45).