This standard specifies the classification, content requirements, installation requirements and production methods of hazardous waste identification signs that units that generate, collect, store, utilize and dispose of hazardous waste need to set up. This standard applies to the setting of environmental protection identification marks for containers and packages of hazardous waste, as well as facilities and sites that collect, store, utilize, and dispose of hazardous waste. The setting of identification marks during the transportation of hazardous wastes should also comply with national regulations on the transportation management of dangerous goods.