), ▁which ▁determ ines ▁the ▁functions ▁of ▁many ▁other ▁ecc les iast ics ▁besides ▁b ish ops . ▁( That ▁is ▁still ▁the ▁case . ▁The ▁Ca er imon iale ▁Epis cop orum ▁forms ▁the ▁ind isp ens able ▁complement ▁of ▁other ▁lit urg ical ▁books ▁for ▁pri ests ▁too .) ▁" It ▁remained ", ▁the ▁po pe ▁continues , ▁" that ▁the ▁sacred ▁and ▁authentic ▁r ites ▁of ▁the ▁Church , ▁to ▁be ▁observed ▁in ▁the ▁administration ▁of ▁sacr aments ▁and ▁other ▁ecc les iast ical ▁functions ▁by ▁those ▁who ▁have ▁the ▁care ▁of ▁sou ls , ▁should ▁also ▁be ▁included ▁in ▁one ▁book ▁and ▁published ▁by ▁authority ▁of ▁the ▁Apost ol ic ▁See ; ▁so ▁that ▁they ▁should ▁carry ▁out ▁their ▁office ▁according ▁to ▁a ▁public ▁and ▁fixed ▁standard , ▁instead ▁of ▁following ▁so ▁great ▁a ▁mult itude ▁of ▁R it uals ". ▁ ▁Post - Tr ident ine ▁uniform ity ▁But , ▁unlike ▁the ▁other ▁books ▁of ▁the ▁Roman ▁R ite , ▁the ▁R it ual ▁has ▁never ▁been ▁im posed ▁as ▁the ▁only ▁standard . ▁Paul ▁V ▁did ▁not ▁abol ish ▁all ▁other ▁collections ▁of ▁the ▁same ▁kind , ▁nor ▁command ▁every ▁one ▁to ▁use ▁only ▁his ▁book . ▁He ▁says : ▁" Where fore ▁we ▁ex h ort ▁in ▁the ▁Lord " ▁that ▁it ▁should ▁be ▁adopted . ▁The ▁result ▁of ▁this ▁is ▁that ▁the ▁old ▁local ▁R it uals ▁have ▁never ▁been ▁altogether ▁abol ished . ▁After ▁the ▁appearance ▁of ▁the ▁Roman ▁edition ▁these ▁others ▁were ▁gradually