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ACTA APOSTOLICAE SEDIS
Acts of the Apostolic See. An official journal, published periodically. Established September 29, 1908, it contains all the principal decrees, encyclical letters, decisions of Roman congregations, and notices of ecclesiastical appointments. The contents are to be considered promulgated when published, and effective three months from date of issue.
All items in this dictionary are from Fr. John Hardon's Modern Catholic Dictionary, © Eternal Life. Used with permission.