帝国アハト刑
The Imperial ban was a form of outlawry in the Holy Roman Empire. At different times, it could be declared by the Holy Roman Emperor, by courts including the League of the Holy Court (, ) and the , or by the Imperial Diet. People under Imperial ban lost all their rights and possessions, and anyone had the right to rob, injure or kill such persons without legal consequences. The Imperial ban automatically followed the excommunication of a person, and extended to anyone offering help to a person under the imperial ban.