Home / Standards / GB/T 35637-2017 GB/T 35637-2017 Active Basic technical requirements for urban surveying and mapping 城市测绘基本技术要求 Standard Type GBT ICS 07.040 CCS A77 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