▁such , ▁he ▁visited ▁several ▁local ities ▁of ▁the ▁Pap al ▁States ▁in ▁the ▁provinces ▁of ▁Sab ina , ▁Mar itt ima ▁e ▁Camp agna , ▁B ene vent o ▁and ▁P onte cor vo . ▁He ▁served ▁as ▁a ▁civil ▁aud itor ▁of ▁the ▁Camer l engo ▁of ▁the ▁Holy ▁Roman ▁Church , ▁Card inal ▁Carlo ▁Re zz on ico . ▁After ▁the ▁first ▁rest oration ▁of ▁the ▁pap al ▁government ▁in ▁Rome , ▁Pope ▁P ius ▁VII ▁named ▁him ▁head ▁of ▁the ▁particular ▁de putation ▁for ▁the ▁Gr as cia ▁on ▁ 9 ▁July ▁ 1 8 0 0 . ▁He ▁served ▁as ▁an ▁aud itor ▁of ▁the ▁Sac red ▁Roman ▁R ota ▁for ▁Bolog na ▁from ▁February ▁ 1 8 0 1 ; ▁he ▁entered ▁in ▁functions ▁on ▁ 1 5 ▁December ▁ 1 8 0 1 ▁and ▁was ▁sw orn ▁in ▁on ▁ 8 ▁January ▁ 1 8 0 2 . ▁He ▁received ▁the ▁dia con ate ▁on ▁ 1 ▁January ▁ 1 8 0 3 . ▁ ▁Pri est hood ▁He ▁was ▁ord ained ▁on ▁ 2 ▁January ▁ 1 8 0 3 . ▁ ▁Member ▁of ▁a ▁con greg ation ▁formed ▁by ▁Card inal ▁Ag ost ino ▁Riv ar ola ▁from ▁ 1 1 ▁May ▁ 1 8 1 4 , ▁after ▁the ▁second ▁rest oration ▁of ▁the ▁pap al ▁government ▁in ▁Rome ; ▁he ▁was ▁charged ▁with ▁re est ab lish ing ▁the ▁order ▁in ▁the ▁Pont ific al ▁Greg or ian ▁University , ▁the ▁Arch