ICS35.040CCSA2444广东省地方标准DB44/T2479—202412345政务服务便民热线诉求事项分类与编码规范Specificationofdemandclassificationandcodingfor12345governmentserviceconveniencehotline2024-03-07发布2024-06-07实施广东省市场监督管理局发布DB44/T2479—2024I目次前言.................................................................................II1范围...................
