Home / Standards / GB/T 23708-2009 GB/T 23708-2009 Active Geographic information - Geography markup language (GML) 地理信息 地理标记语言(GML) Standard Type GBT ICS 35.240.70;07.040 CCS A75 Status 现行 Issue Date 2009-05-06 Implementation 2009-10-01 Responsible Dept 自然资源部(测绘地理) Drafting Unit N/A