Home / Standards / GB 12523-2011 GB 12523-2011 Abolished Emisson standard of environment noise for boundary of construction site 建筑施工场界环境噪声排放标准 Standard Type GB ICS 13.140 CCS Z52 Status 废止 Issue Date 2011-12-30 Implementation 2012-07-01 Responsible Dept 生态环境部 Drafting Unit N/A