www.bzfxw.comICS35.240CCSL7031上海市地方标准DB31/T1500—2024随申码建设运行技术规范Specificationforconstructionandoperationofsuishenma2024-07-05发布2024-11-01实施上海市市场监督管理局发布www.bzfxw.comwww.bzfxw.comDB31/T1500—2024I目次前言.................................................................................II1范围............................................................................
