Home / Standards / GB/T 35646-2017 GB/T 35646-2017 Active Basic requirement of incremental updating of navigable electronic maps 导航电子地图增量更新基本要求 Standard Type GBT ICS 07.040 CCS A76 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 自然资源部(测绘地理) Drafting Unit N/A