Home / Standards / GB 23826-2009 GB 23826-2009 Abolished light-emitting diode changeable speed limit signs of expressway 高速公路LED可变限速标志 Standard Type GB ICS 03.220.20;93.080.30 CCS R85 Status 废止 Issue Date 2009-05-25 Implementation 2009-12-21 Responsible Dept 交通运输部 Drafting Unit N/A