1.0.2 This specification is applicable to the engineering design of the integrated wiring system for newly built and expanded buildings and buildings.
GB/T 50312-2000 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/T 50312-2000 Code for engineering acceptance of generic cabling system for building and campus was changed to GB 50312-2007 Code for engineering acceptance of generic cabling system.