The "Technical Standard for Deodorization of Urban Environmental Sanitation Facilities" is now approved as an industry standard, numbered CJJ274-2018, and will be implemented from May 1, 2019. Among them, Articles 4.1.20, 4.2.8, 5.1.6, and 5.6.4 are mandatory provisions and must be strictly implemented. This standard is made public on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published and distributed by the China Construction Industry Press organized by the Standards and Quota Research Institute of the Ministry of Housing and Urban-Rural Development. Ministry of Housing and Urban-Rural Development of the People's Republic of China December 18, 2018
CJJ 274-2018 history
2019CJJ 274-2018 Technical standard for deodorization of urban environmental sanitation facilities