ICS03.080.01CCSA20DB11北京市地方标准DB11/T2182—2023青少年体育培训机构服务规范Specificationforserviceofyouthsportstrainingorganization2023-12-25发布2024-04-01实施北京市市场监督管理局发布DB11/T2182—2023I目次前言.................................................................................II1范围...........................................................................
