请问 requirements for recall notification 是什么意思？

召回通告
When they receive a recall notification from a supplier, they need to put all product inventories on hold.

一般会有个召回通告报告，叫Recall Notification Report, 缩写为RNR

需要提供回访通知

供需栏或是供求信息通告

要求取消通知