This specification is applicable to the acceptance of new construction, expansion and reconstruction of buildings and complex cabling system engineering.
GB 50312-2007 history
2016GB/T 50312-2016 Code for engineering acceptance of generic cabling system
2007GB 50312-2007 Code for engineering acceptance of generic cabling system
2000GB/T 50312-2000 Code for engineering acceptance of generic cabling system for building and campus
GB 50312-2007 Code for engineering acceptance of generic cabling system was changed to GB/T 50312-2016 Code for engineering acceptance of generic cabling system.