But all permissions and customs, even those given by the Holy See or others, and also statutes even by oath, by confirmation of the Holy See, or secured by other firm grant, and even privileges, permissions, and indults of prayer and singing the Psalms, whether within or without Choir, by custom and rite, given to the aforesaid Churches, Monasteries, Convents, Militias, Orders, and places, and even to Cardinals, Patriarchs, Archbishops, Bishops, Abbots, of the Holy Roman Church, and all other Prelates of the Church, and to each and every other religious, secular, and regular person, of both sexes, by whatever cause granted, approved, and renewed, reinforced by whatever solemn formula, and decree, and clause, We entirely revoke: and We wish all those to no longer have any force and effect. And all other use whatsoever, as was said, having been forbidden, We instruct this Our Breviary, and the formula of praying and singing the Psalms, to be observed in all the Churches, Monasteries, Orders, and places of the entire world even exempt, in which the Office must be said from the custom and rite of said Roman Church, or is accustomed to be, saving the aforesaid institution or custom of the aforesaid two hundred years survival: At no time may this Breviary be changed whether in whole or in part, or anything whatsoever added, or altogether removed; and those establishing it impose penalties, through constituted Canonical sanctions, on whomever, who ought to say the Canonical Hours or sing the Psalms by the manner and rite of the same Roman Church, by law or custom, does not say the divine Office daily, prescribed from this Roman Breviary, and whomever must say and sing the Psalms hereafter in perpetuity these diurnal and nocturnal Hours, must entirely keep it by this manner: no one among them, to whom the duty of saying and singing the Psalms is imposed, satisfies it except by this formula alone…