Home / Standards / GB/T 22527-2008 GB/T 22527-2008 Active Standards for the nameplates of officially protected sites 文物保护单位标志 Standard Type GBT ICS 01.140 CCS A16 Status 现行 Issue Date 2008-11-03 Implementation 2009-02-01 Responsible Dept 国家文物局 Drafting Unit N/A