ICS13.310 CCSA90DB4401 广州市地方标准 DB4401/T105.6—2022 单位内部安全防范要求 第6部分：通信单位 Requirementsforthesecurityprecautionsofenterprisesandinstitutions—— Part6:Communicationenterprises 2022-05-27发布 2022-07-01实施 广州市市场监督管理局发布 DB4401/T105.6—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分类规范、分级管理.................................................................................................................................5 5总体要求.............................................................................................................................................................5 5.1总体规划......................................................................................................................................................5 5.2突出重点......................................................................................................................................................5 5.3四防结合......................................................................................................................................................5 5.4长效机制......................................................................................................................................................5 6场所分类.............................................................................................................................................................5 7安全等级和防护级别........................................................................................................................................5 7.1安全等级......................................................................................................................................................5 7.2防护级别......................................................................................................................................................7 8重要部位（区域）.............................................................................................................................................7 9人力防范.............................................................................................................................................................7 9.1基本要求......................................................................................................................................................8 9.2机构设置................................................................................................................................................