ICS13.310 CCSA90DB4401 广州市地方标准 DB4401/T105.9—2022 单位内部安全防范要求 第9部分：燃气系统 Requirementsforthesecurityprecautionsofenterprisesandinstitutions—— Part9:Gassystem 2022-05-27发布 2022-07-01实施 广州市市场监督管理局发布 DB4401/T105.9—2022 I目  次 前言.......................................................................................................................................................................III 引言.......................................................................................................................................................................IV 1范围.....................................................................................................................................................................1 2规范性引用文件.................................................................................................................................................1 3术语和定义.........................................................................................................................................................2 4基本原则.............................................................................................................................................................4 4.1单位负责、政府监管.................................................................................................................................4 4.2预防为主、源头治理.................................................................................................................................4 4.3法治保障、科技支撑.................................................................................................................................4 4.4社会协同、公众参与.................................................................................................................................4 4.5综合治理、确保供应.................................................................................................................................4 5总体要求.............................................................................................................................................................4 5.1总体规划......................................................................................................................................................4 5.2突出重点......................................................................................................................................................4 5.3四防结合......................................................................................................................................................4 5.4长效机制......................................................................................................................................................5 6单位分类.............................................................................................................................................................5 7重要部位（区域）.............................................................................................................................................5 8人力防范.............................................................................................................................................................5 8.1基本要求......................................................................................................................................................5 8.2机构设置......................................................................................................................................................6 8.3保卫力量......................................................................................................................................................6 8.4管理要求......................................................................................................................................................8 9实体防范......................................................................................................................................................