This specification applies to plane control surveying, elevation control surveying, digital line drawing surveying and mapping, digital elevation model establishment, digital orthophoto map production, engineering surveying, cadastral surveying and mapping, real estate surveying and mapping in urban planning, construction, operation and management. Urban surveying work such as map compilation is also applicable to town, township, and village surveying work.
CJJ/T 8-2011 Referenced Document
CJJ 61 Technical specification for urban underground pipeline detection and survey*, 2017-06-20 Update