This specification is applicable to the acceptance of new construction, expansion and reconstruction of buildings and complex cabling system engineering.
GB 50311-2007 history
2016GB 50311-2016 Code for engineering design of generic cabling system
2007GB 50311-2007 Code for engineering design of generic cabling system
2000GB/T 50311-2000 Code for engineering design of generic cabling system for building and campus