"Notify author" alerts (for move, edit, etc.) also sent to designated staff via...

Ex:
Admin moves a thread...
▢ Notify author of this action.
▢ Notify staff with permission to receive this alert.
Reason: This post was promotional and moved to the correct category.
(The option to leave unchecked is for situations where you don't want the alert sent to them.)
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And
=====
You may not want senior staff to receive. So this would not be a group setting, but a permission under:
Groups & permissions >> Staff >> Moderators/Administrators:
General...

"Notify author" alerts (for move, edit, etc.) also sent to designated staff via...

source https://xfworld.net/threads/notify-author-alerts-for-move-edit-etc-also-sent-to-designated-staff-via.47067/