This specification is applicable to the engineering design of the integrated wiring system of newly built, expanded and rebuilt buildings and buildings.
GB 50311-2016 Referenced Document
GB 50373 Design code for communication conduit and passage engineering*, 2019-11-12 Update
GB 50311-2016 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