In the Holy Roman Empire, imperial immediacy was the status of an individual or a territory which was defined as 'immediate' to Emperor and Empire and not to any other intermediate authorities, while
The Prince-Bishop of Liège, member of the Imperial estates, enjoyed Imperial immediacy and therefore could negotiate and sign international treaties on his own, as long as they were not directed against the Emperor and the Empire.
The Imperial Diet was the deliberative body of the Holy Roman Empire. It was not a legislative body in the contemporary sense; its members envisioned it more like a central forum where it was more imp
Imperial immediacy
…importance of the Emperor, whose authority to exercise power became increasingly limited to the enforcement of legislative acts promulgated by the Imperial Diet, entities privileged by imperial immediacy eventually found themselves vested with considerable rights and powers previously exercised by the emperor…
Seating plan for an inauguration of the Imperial Diet in the Regensburg Town Hall from a 1675 engraving: Emperor and prince-electors at the head, secular princes to the left, ecclesiastical to the right, deputies of imperial cities in the foreground.
The summons for Luther to appear at the Diet of Worms, signed by Charles V. The text on the left was on the reverse side.
"Here I stand": Martin Luther at the Diet of Worms, 1521 19th-century painting by Hermann Wislicenus
A view of Regensburg, c. 1600