The
electoral system is a
mixed-member majoritarian with 37% of seats allocated using
first-past-the-post voting (FPTP) and 63% using
proportional representation, allocated with the
largest remainder method, with one round of voting. The 400 deputies are elected in: • 147 in single-member constituencies, by plurality; • 245 in multi-member constituencies, by national proportional representation; • 8 in multi-member abroad constituencies, by constituency proportional representation. For Italian residents, each house members are elected by single ballots, including the constituency candidate and his supporting party lists. In each single-member constituency the deputy/senator is elected on a plurality basis, while the seats in multi-member constituencies will be allocated nationally. In order to be calculated in single-member constituency results, parties need to obtain at least 1% of the national vote. In order to receive seats in multi-member constituencies, parties need to obtain at least 3% of the national vote. Elects from multi-member constituencies will come from
closed lists. The single voting paper, containing both first-past-the-post candidates and the party lists, shows the names of the candidates to single-member constituencies and, in close conjunction with them, the symbols of the linked lists for the proportional part, each one with a list of the relative candidates. The voter can cast his vote in three different ways: • Drawing a sign on the symbol of a list: in this case the vote extends to the candidate in the
single-member constituency which is supported by that list. • Drawing a sign on the name of the candidate of the single-member constituency and another one on the symbol of one list that supports them: the result is the same as that described above; it is not allowed, under penalty of annulment, the
panachage, so the voter can not vote simultaneously for a candidate in the FPTP constituency and for a list which is not linked to them. • Drawing a sign only on the name of the candidate for the FPTP constituency, without indicating any list: in this case, the vote is valid for the candidate in the single-member constituency and also automatically extended to the list that supports them; if that candidate is however connected to several lists, the vote is divided proportionally between them, based on the votes that each one has obtained in that constituency. Article 61 of the
Italian Constitution maintains that elections for the Chamber of Deputies must take place within 70 days of the dissolution of the house, and that representatives must convene within 20 days of those elections. ==President==