Health and Family Planning Commission, Bureau of Work Safety, Department (Bureau) of Human Resources and Social Security, and Federation of Trade Union of various provinces, autonomous regions and municipalities, Health Bureau, Bureau of Work Safety, Bureau of Human Resources and Social Security, and Federation of Trade Union of the Xinjiang Production and Construction Corps, and Chinese Center for Disease Control and Prevention,

In order to implement Code of Occupational Disease Prevention of PRC and to practically protect workers’ healthy rights and interests, National Health and Family Planning Commission of the People’s Republic of China, State Administration of Work Safety, Ministry of Human Resources and Social Security of the People’s Republic of China, and All-China Federation of Labor revised the classification catalog of occupational hazard factors according to the requirements of occupational disease prevention. Classification Catalog of Occupational Hazard Factors is hereby issued to you (you can also download it from the website of National Health and Family Planning Commission of the People’s Republic of China), and it shall be executed from this date. The original edition of Classification Catalog of Occupational Hazard Factors issued by Ministry of Health on 11 Mar. 2002 shall be abolished at the same time.

National Health and Family Planning Commission of the People’s Republic of China

Ministry of Human Resources and Social Security of the People’s Republic of China

State Administration of Work Safety

All-China Federation of Labor

17 Nov. 2015