1 Scope
This standard specifies requirements and method of drafting as-built drawing documents (hereinafter referred to as as-built drawing) of electric power projects (including projects of power generation, power transmission and transformation, system communication, etc.).
This standard is applicable to drafting of as-built drawings of new, extended, renovated and upgraded power generation projects, power transmission/transformation projects and system communication projects whose unit capacity is larger than 100MW and voltage grade is higher than 220kV. It may apply the drafting of as-built drawings of power generation project and power transmission /transformation projects whose unit capacity is less than 100MW and voltage grade is lower than 220kV by reference. Project introduced from abroad, projects whose key equipments are introduced from abroad, and Sino-foreign joint venture projects shall comply with the contract the parties agree.