Yep, that's what I just saidThe Problem is the Default Serveradmin group does have the permissions to change the slots by default.
You can also a new template excluding the permissions you don't want. [To avoid losing the standard template // or make a backup]The Problem is the Default Serveradmin group does have the permissions to change the slots by default.
Login as ServerAdminQuery (100) & remove the permission + grant on the ServerAdmin (75)But the ServerAdmin Group got the Permissions to set the permissions back so they can edit the slots again.