that allows gas and oil drilling concessions extracting hydrocarbon within 12 nautical miles of the Italian coast to be prolonged until the exhaustion of the useful life of the fields - quorum not met 2022 Italian referendum - repeal of a law making people convicted ineligible to run for or maintain a political office, limitation of precautionary measures, separation of judiciary functions, introduction of non-judges in judiciary councils, changes to the way members of the Superior Council of the Judiciary are elected - quorum not met Constitutional referendums 2001 Italian constitutional referendum - increase of regional powers, strengthening decentralization - approved 2006 Italian constitutional referendum - reorganization and increase of regional powers, ending of perfect bicameralism, Senate responsibility only for federal law, Chamber of Deputies responsibility for national powers (e.g. foreign policy, defence and immigration) cut number of the parliamentarians, required a referendum on each constitutional law, more power to the governments and to the Prime Minister, more complex procedures to remove government's confidence, changes to the composition of the Constitutional Court. - rejected 2016 Italian constitutional referendum - amending the Italian Constitution to reform the appointment and powers of the Parliament of Italy, as well as the partition of powers of State, regions, and administrative entities. - rejected 2020 Italian constitutional referendum - reducing the number of eligible members of Parliament from 630 to 400 in the Chamber of Deputies, and from 315 to 200 in the Senate. - approved Advisory referendum 1989 Italian advisory referendum - non-binding referendum on the European Union - approved References