BS 7666的这一部分规定了街道名录中需要维护的数据，与 BS 7666-0，使街道信息的不同用户能够使用相同的数据，且数据的一致性 内容、准确性、通用性和格式。定义了不同的街道参照方式，以确保 这些数据可以通过街道名称、描述、路线号、唯一参考号或 外部交叉参考。交叉引用:BS ISO 639-2BS 7666-2BS 7666-5BS ISO 8601（所有部分）BS 7666-0购买本文件时提供的所有当前修订版均包含在购买本文件中。

This part of BS 7666 specifies the data to be maintained in a gazetteer of streets, consistent with BS 7666-0, enabling different users of street information to use the same data with consistency of content, accuracy, currency and format. Different ways of referencing a street are defined to ensure that data can be accessed by street name, description, route number, unique reference number or external cross reference.Cross References:BS ISO 639-2BS 7666-2BS 7666-5BS ISO 8601 (all parts)BS 7666-0All current amendments available at time of purchase are included with the purchase of this document.