This specification is applicable to the design of newly built telecommunications-specific buildings; the design of expanded or renovated telecommunications-specific buildings shall be implemented with reference to this specification.
YD/T 5003-2005 history
2014YD 5003-2014 Design Specification for Telecommunication Buildings Engineering
2006YD/T 5003-2005 Specifications of Engineering Design for Telecommunication Private Premise
1970YD 5003-1994 Regulations on the design of houses dedicated to telecommunications
YD/T 5003-2005 Specifications of Engineering Design for Telecommunication Private Premise was changed to YD 5003-2014 Design Specification for Telecommunication Buildings Engineering.