Added in 1.9.7
/rlevel [-r] <level(s)>
Removes access levels from all matches users.
If a user has no more levels left then the user is removed.
-r - Any matching levels are removed, not just general access level.
<level(s)> . Level(s) to remove.
; Remove all users with general access level 1 or 2 /rlevel 1,2 ; Remove all users with access level =1 and =2 /rlevel =1,2 ; Remove all users with access level =1,1,=2 and =2 /rlevel -r 1,2