Home / Standards / GB 917.1-2000 GB 917.1-2000 Abolished Mark rules of highway route--Naming,numbering and coding 公路路线标识规则 命名、编号和编码 Standard Type GB ICS 03.220.20 CCS A24 Status 废止 Issue Date 2000-10-17 Implementation 2001-07-01 Responsible Dept 交通运输部 Drafting Unit N/A