Home / Standards / GB/T 28923.4-2012 GB/T 28923.4-2012 Active Mapping requirements for the natural disaster remote sensing thematic maps - Part 4: Loss assessment thematic maps 自然灾害遥感专题图产品制作要求 第4部分：损失评估专题图产品 Standard Type GBT ICS 35.240.70 CCS A77 Status 现行 Issue Date 2012-10-12 Implementation 2013-02-01 Responsible Dept 应急管理部 Drafting Unit N/A