Business would like to restrict altering plan recommendations for few items for a particular period.

We have a weekly plan run scheduled. In many cases business would like to freeze altering plans for few weeks for some specific items. At this moment every week as soon as the Plan run completes, it gets altered for all items. I understand that time fence features can be useful in this scenario if we would like to restrict altering specific items for some specific period and avoid weekly alternation.. We have many plans up and running and same items are used across plans. Which configuration will allow us to restrict the time fencing feature at item+ Organization level so that