question: What document made the authorization official ?
answer: with a specially composed Mass and Office of the feast . With his bull Cum praeexcelsa of 28 February 1477
turker_answer: The authorization was made official with a specially composed Mass and Office of the feast , with his bull Cum praeexcelsa of 28 February 1477 .
rule-based: With a specially composed Mass and Office of the feast . With his bull Cum praeexcelsa of 28 February 1477 made the authorization official .