本文件规定了儿童安全带的最低安全要求和试验方法，这些安全带包括背包和/或玩具，这些背包和/或玩具带有一个前导缰绳，用于在行走时约束儿童，能够胜任行走，并可在48个月大时使用。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 document specifies the minimum safety requirements and test methods for children's harnesses incorporating backpacks and/or toys with a leading rein for restraining children when walking, with the ability to walk competently and for use up to 48 months of age.All current amendments available at time of purchase are included with the purchase of this document.