T/SSEA 0310-2023 Requirements for hierarchical evaluation of environmental protection facilities operation and maintenance organizations in the metallurgical industry (English Version)
This document stipulates the classification and certification unit division, evaluation requirements, evaluation methods and grade divisions for the graded evaluation of environmental protection facility operation and maintenance organizations in the metallurgical industry. This document is applicable to the classification and evaluation of the operation and maintenance organizations of environmental protection facilities in the metallurgical industry by third-party certification agencies.
T/SSEA 0310-2023 history
2023T/SSEA 0310-2023 Requirements for hierarchical evaluation of environmental protection facilities operation and maintenance organizations in the metallurgical industry