协助设计师或工程师选择并指定识别安装在控制中心或与控制中心设施相关的项目的方法。本推荐规程总结了识别方法，并建议使用铭牌、标签和标签。示例用于指导图纸和规范的编制。本推荐规程还包括与铭牌、标签和标签相关的功能定义。

Assists the designer or engineer in choosing and specifying the method of identifying items mounted on a control center or associated with a control center facility. This recommended practice summarizes identification methods and suggests the uses of nameplates, labels, and tags. Examples are included for guidance in preparing drawings and specifications. This recommended practice also covers functional definitions associated with nameplates, labels, and tags.