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 5003-1994 Regulations on the design of houses dedicated to telecommunications was changed to YD/T 5003-2005 Specifications of Engineering Design for Telecommunication Private Premise.