Home / Standards / GB/T 31172-2014 GB/T 31172-2014 Active Guidelines for integration of urban and rural leisure service 城乡休闲服务一体化导则 Standard Type GBT ICS 03.080.01 CCS A12 Status 现行 Issue Date 2014-09-03 Implementation 2015-01-01 Responsible Dept 国家标准委 Drafting Unit N/A