标准摘要
[中文适用范围]： 取消并取代第一版（1977 年）。 规定了用于测试 O 类和 O 类拖车或轻型拖车的牵引车上安装的耦合装置机械强度的简化程序。 [外文原描述]： Cancels and replaces the first edition (1977). Specifies a simplified procedure for testing the mechanical strength of coupling devices fitted to towing vehicles for towing caravans or light trailers of categories O 1 and O 2 .
英文名称Road vehicles — Towing vehicle coupling device to tow caravans or light trailers — Mechanical strength test