Depth of Recall
Wholesale, retail, or consumer level, depending on the hazard and how far the food has been distributed.
Public Warning
Reserved for urgent situations where other means of preventing use of the food appear inadequate. It can be general or targeted.
Effectiveness Check Levels
Level A checks 100% of consignees, Level B more than 10% and less than 100%, Level C 10%, Level D 2%, and Level E none.