本英国标准规定了以下要求: （1） 铸铁人孔盖、检查盖和框架。（2） 铸铁和铸钢道路排水沟格栅，铸铁排水沟盖和框架。购买本文件时可获得的所有当前修订均包含在购买本文件中。

This British Standard specifies requirements for: (1) Cast iron manhole covers, inspection covers and frames.(2) Cast iron and cast steel road gully gratings, and cast iron gully covers and frames.All current amendments available at time of purchase are included with the purchase of this document.