1298. Boniface VIII. raises all festivals of Apostles to the rank of Festa duplicia.
1311. Clement V. at the Synod of Vienne repeats the injunction to celebrate Corpus Christi throughout the Church.
1316. John XXII. repeats and confirms the bull of Urban IV. with regard to Corpus Christi.
1328. The Synod of London appoints the Conceptio B.V.M. as a holy day of obligation for the province.
1334. The Festum SS. Trinitatis enjoined by John XXII. to be kept throughout the Church.
1354. Innocent VI., at the request of the Emperor Charles IV., appoints the Festum Lanceæ et Clavorum.
1371. Gregory XI. institutes the Festum Præsentationis B.V.M.
1389. Urban VI. makes the Festum Visitationis B.V.M. a universal feast for the whole Church.
1408. Chancellor John Gerson finds fault with the number of festivals.