Basic specifications for national geodesy
全国地理信息标准化技术委员会
本标准规定了建立与维持大地控制网、高程控制网和重力控制网，确定似大地水准面的基本技术指标和技术要求，以实现全国陆海统一的大地基准、高程基准以及与其相应的深度基准、重力基准。
本标准适用于在中华人民共和国领域和管辖的其他海域从事的大地测量活动。
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