"Sapienti Consilio" further provided that the ancient formulae of Papal bulls be modified, and a commission of cardinals consisting of the Chancellor, the Apostolic Datary, and the Secretary of the Congregation of the Consistory was charged with the preparation of new ones.This commission having reformed the bulls for Consistorial benefices, Pius X by a "motu proprio" of 8 December 1910 approved the new formulae and ordered them to be used exclusively after 1 January 1911.