Home / Standards / GB/T 31381-2015 GB/T 31381-2015 Active The demarcation and evaluation of city tourist transportation center 城市旅游集散中心等级划分与评定 Standard Type GBT ICS 01.080.20 CCS A22 Status 现行 Issue Date 2015-02-04 Implementation 2015-09-01 Responsible Dept 文化和旅游部(文化) Drafting Unit N/A