GB50548-2010330kV-750kV架空输电线路勘测规范(英文版)
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4.4 Survey Results to be Submitted

4.4.1 For the survey during the feasibility study stage,engineering survey reports,topographic maps,plans of crowded areas drawn at site,relative position maps of dangerous effects of communication lines,and plans of ingoing and outgoing lines of substation or power plant should be submitted.The plans of crowded areas shall comply with the provisions in Appendix A to this code,the relative position maps of dangerous effects of communication lines shall comply with the provisions in Appendix B,and the plans of ingoing and outgoing lines of substation or power plant shall comply with the provisions in Appendix C.

4.4.2 Where satellite remote sensing images,aerial photographs or digital elevation model and other survey data have been used,the orthophoto maps and skeletonized plans and sections shall be provided.