It was signed by Benito Mussolini for the Italian government and by cardinal secretary of state Pietro Gasparri for the papacy and confirmed by the Italian constitution of 1948. effective June 7, 1929, to June 3, 1985, between Italy and the Vatican. The papacy recognized the state of Italy, with Rome as its capital. Italy in return recognized papal sovereignty over the Vatican City, a minute territory of 44 hectares (109 acres), and secured full independence for the pope.
- the pope's neutral and inviolable territory, guaranteeing his political independence; a concordat concerning Church-State relations in Italy