It confirmed and approved the ancient discipline of the sacraments existing in the Eastern churches, and the ritual practices connected with their celebration and administration, and declared its ardent desire that this should be re-established, if circumstances warranted (n. 12). It applied this in particular to administration of sacrament of Confirmation by priests (n. 13). It expressed the wish that, where the permanent diaconate (ordination as deacons of men who are not intended afterwards to become priests) had fallen into disuse, it should be restored (n. 17).