While Minimus had no jurisdiction on Vaikuntha (the Tyrest Accord never specified other universes, dead or alive), he had some authority as a concerned resident to confront his neighbors on their troublesome behavior. Stealing an airship did not impress him to believe that one was an upstanding person.

"Good afternoon, then. I am not asking that you turn yourself in, but that you explain yourself as to why you believed grant theft spaceship was a legitimate course of action."