This specification is applicable to the construction and acceptance of new construction, expansion and reconstruction of communication pipeline projects.
GB 50374-2006 history
2019GB/T 50374-2018 Communication pipeline engineering construction and acceptance standards
2006GB 50374-2006 Code of construction and acceptance for communication conduit engineering
GB 50374-2006 Code of construction and acceptance for communication conduit engineering was changed to GB/T 50374-2018 Communication pipeline engineering construction and acceptance standards.