COP6: Petroleum-Spirit (Plastic Containers) Regulations 1992. Requirements for testing and marking or labelling. Approved Code of Practice 
COP20: Standards of training in safe gas installation. Approved Code of Practice
COP25: Safety in docks. Docks Regulations 1988. Approved Code of Practice with Regulations and guidance
COP28: Safety of exit from mines underground workings. Mines (Safety of Exit) Regulations 1988. Approved Code of Practice
