Legal provisions for optional referendums at national level

Malta
Referenda Act, 1973 (last amended in 2012)
3. (1) Persons entitled to vote in a referendum under this Act will be called upon to declare:
(a) whether they approve proposals set out in a resolution passed for that purpose by the House and published in the Gazette; or
(b) whether they agree that a provision of law should be abrogated in accordance with the provisions of Part V of this Act, as the case may be.
(2) Persons entitled to vote in a referendum under the Constitution will be called upon to declare whether they approve a bill for an Act of Parliament submitted to them for the purposes of article 66(3) of the Constitution.