Home / Standards / GB/T 20907-2007 GB/T 20907-2007 Abolished Technical requirements for automatic fare collection system of urban rail transportation 城市轨道交通自动售检票系统技术条件 Standard Type GBT ICS 93.080 CCS Q84 Status 废止 Issue Date 2007-04-29 Implementation 2007-11-01 Responsible Dept 住房城乡建设部 Drafting Unit N/A