How Praedicate evangelium changes the Vatican’s dicasteries: A CNA Explainer. Pope Francis in St. Peter’s Square on Oct. 22, 2016. Credit: Mazur/catholicnews.org.uk. / null Vatican City, Mar 19, 2022 / 13:00 pm (CNA). Pope Francis has promulgated a new apostolic constitution, Praedicate evangelium, which reforms the structure of the Roman Curia, the administration at the Vatican that assists the pope in governing the 1.2-billion strong Catholic Church. Among the changes, which will come into force on June 5, the Solemnity of Pentecost, the Vatican’s congregations and pontifical councils will a…