PERMUTATIONE by Law Professor A writ to an ordinary, commanding him to admit a clerk to a benefice upon exchange made with another. Reg. Orig. 307. Related Posts:ADMITTENDO CLERICOAD ADMITTENDUM CLERICUMCOLLATIONE FACTA UNI POST MORTEM ALTERIUSCLERICO CONVICTO COMMISSO GAOLAE IN DEFECTU…QUARE INCUMBRAVITQUOD CLERICI NON ELIGANTUR IN OFFICIO BALLIVI, ETC