The "Standards for Construction and Acceptance of Boiler Installation Engineering" is now approved as a national standard, numbered GB50273-2022, and will be implemented from May 1, 2022. Among them, Articles 1.0.3, 1.0.4, 6.3.3, 6.3.4, 6.3.7, and 6.3.9 are mandatory provisions and must be strictly implemented. The original national standard "Code for Construction and Acceptance of Boiler Installation Engineering" (GB50273-2009) will be abolished at the same time. This standard is published on the website of the Ministry of Housing and Urban-Rural Development (www.mohurd.gov.cn), and is published by China Planning Publishing House Co., Ltd. organized by the Institute of Standards and Quotas of the Ministry of Housing and Urban-Rural Development. Ministry of Housing and Urban-Rural Development January 5, 2022
GB 50273-2022 history
2022GB 50273-2022 Construction and Acceptance Standards for Boiler Installation Engineering
2009GB 50273-2009 Code for construction and acceptance of boiler installation engineering
1998GB 50273-1998 Code for construction and acceptance of industrial boiler installation engineering