ICS35.240.60 CCSR07 21 辽宁省地方标准 DB21/T4016—2024 高速公路数据分类分级指南 Guidelinesforclassificationandgradingofexpresswaydata 2024-09-30发布 2024-10-30实施 辽宁省市场监督管理局发布 DB21/T4016—2024 I目次 前言.................................................................................III 1范围................................................................................1 2规范性引用文件......................................................................1 3术语和定义..........................................................................1 4缩略语..............................................................................2 5总体原则............................................................................2 6数据分类............................................................................2 6.1业务领域维度....................................................................2 6.2管理对象维度....................................................................3 6.3信息类别维度....................................................................3 6.4共享属性维度....................................................................3 6.5存储方式维度....................................................................4 7数据分级............................................................................4 7.1分级框架........................................................................4 7.2定级规则........................................................................4 7.3定级流程........................................................................5 7.4级别变更........................................................................5 7.5常见数据分级....................................................................6 附录A（资料性）常见数据分级..........................................................7 参考文献..............................................................................14