Home / Standards / GB/T 38549-2020 GB/T 38549-2020 Active Specification for management and maintenance of rural (village) rivers 农村(村庄)河道管理与维护规范 Standard Type GBT ICS 03.080.99 CCS A20 Status 现行 Issue Date 2020-03-06 Implementation 2020-03-06 Responsible Dept 市场监管总局 Drafting Unit N/A