Documents: National code of practice for the control of scheduled carcinogenic substances [NOHSC:2014 (1995)] (pdf, 124.21 KB) LAST UPDATED: 4 Oct 2024 Transition arrangements allow for codes of practice approved under the Occupational Safety and Health Act 1984 and Mines Safety and Inspection Act 1994 to continue being in effect as if approved by the Minister under the WHS Act.