Home / Standards / GB/T 31015-2014 GB/T 31015-2014 Abolished Public information guidance systems―Design and setting principles for the consideration of accessible needs 公共信息导向系统 基于无障碍需求的设计与设置原则 Standard Type GBT ICS 01.080.20 CCS A22 Status 废止 Issue Date 2014-09-03 Implementation 2015-02-01 Responsible Dept 国家标准委 Drafting Unit N/A