Home / Standards / GB/T 15566.2-2007 GB/T 15566.2-2007 Abolished Guidance system for public information - Setting principles and requirements - Part 2: Civil airport 公共信息导向系统 设置原则与要求 第2部分：民用机场 Standard Type GBT ICS 01.080.01 CCS A22 Status 废止 Issue Date 2007-11-14 Implementation 2008-04-01 Responsible Dept 国家标准委 Drafting Unit N/A