根据ISO 1089，规定了用于检查A、B和C型锥度的锥形塞规和环规的要求。还包括定义、尺寸、名称、材料、标记和使用方法。取消并替换第一版（ISO 5822:1982），其中第4条已经过技术修订。

Specifies requirements for taper plug and ring gauges used for the checking of type A, B and C tapers according to ISO 1089. Covers also definitions, dimensions, designation, materials, marking, and method of use. Cancels and replaces the first edition (ISO 5822:1982), clause 4 of which has been technically revised.