Article 8 The State shall establish a nationwide unified geodetic coordinate system, plane coordinate system, vertical system, geocentric coordinate system and gravimetric system, and define the classification of orders and classes and precision of the na
Article 8 The State shall establish a nationwide unified geodetic coordinate system, plane coordinate system, vertical system, geocentric coordinate system and gravimetric system, and define the classification of orders and classes and precision of the na
第八条国家建立全国统一的大地坐标系统、平面坐标系统、高程系统、地心坐标系统和重力测量系统，确定国家大地测量等级和精度，以及国家基本比例尺地图的系列和基本精度。