Decretales of Pope Gregory IX

Biblioteca Apostolica Vaticana, lat. 1389, fol. 3v

Quod omnes tangit debet ab omnibus approbari (What touches all must be approved by all)

Justinian's Code 5.59.5.2

"Necesse est omnes suam auctoritatem praestare, ut, quod omnes similiter tangit, ab omnibus comprobetur (It is neccesary that everyone exercise his own authority so that what touches everyone may be approved by everyone)"