[Sarinpa1]

Simple.
Make their word matter, but not be definite.
"Yes, you cannot do this." "I will do it anyway."
deputy reports to GM, GM rules what deputy said as sensible, bashes the one refusing him into face
if deputy was just being a moron, he gets smacked in the face.
It's the same as with guards, they do ooc boo boo, you talk to chaos