Home / Standards / GB 10494-2018 GB 10494-2018 Active Technical specification for crossing signal equipment in wayside 铁路区间道口信号设备技术条件 Standard Type GB ICS 45.020 CCS S61 Status 现行 Issue Date 2018-07-13 Implementation 2019-02-01 Responsible Dept 国家铁路局 Drafting Unit N/A