DB43/T—2023 288643 湖南省地方标准 ICS 311.020.0 CCS Z 00 2023-1 2发布-20 2024-01实施-2 0生态环境管控单元划定技术规范 Technical specifications for regionalizing ecological environment control unit 发 布湖南省市场监督管理局湖南省生态环境厅 DB43/T 2886—2023 I 目 次 前言 ································ ································ ································ ························ Ⅲ 引言 ································ ································ ································ ························ Ⅴ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 术语和定义 ································ ································ ································ ············ 1 4 基本原则 ································ ································ ································ ··············· 2 5 一般性要求 ································ ································ ································ ············ 3 6 划定方法 ································ ································ ································ ··············· 3 7 成果内容与要求 ································ ································ ································ ······ 6 8 更新调整 ································ ································ ································ ··············· 6 附录A（规范性） 矢量数据基本要求 ································ ································ ············· 7 附录B（规范性） 基本单元属性表结构和属性项定义 ································ ························ 8 附录C（规范性） 生态环境管控单元成果矢量数据要求 ································ ··················· 12 附录D（规范性） 成果图件制图要素要求 ································ ································ ····· 14 参考文献 ································ ································ ································ ···················· 17 DB43/T 2886—2023 II