These regulations apply to the construction supervision of new communication power equipment installation projects, and the reconstruction and expansion of communication power equipment installation projects shall be implemented accordingly.
YD 5126-2005 history
2015YD/T 5126-2015 Specifications for construction supervision of communication power equipment installation projects
2006YD 5126-2005 Provisional Supervision Specification of Installation Engineering for Telecommunication EquipmentPower Supply
YD 5126-2005 Provisional Supervision Specification of Installation Engineering for Telecommunication EquipmentPower Supply was changed to YD/T 5126-2015 Specifications for construction supervision of communication power equipment installation projects.