In 2013 the Slovenian parliament approved a balanced budget amendment to the constitution that will come into force in 2015.
Voters were asked whether they approved of amendments to the constitution regarding federal order and whether private schools should be financed with public money.
The referendum of 13 April 1910 approved an amendment to the Australian constitution.
However, another referendum would have to be held to approve the specific amendments to the constitution that are required for the change.
Voters were asked whether they approved of an amendment to the constitution on Swiss citizens living abroad and a popular initiative "for the fight against alcoholism".
Voters were asked to approve or reject thirteen amendments to the constitution.
Voters were asked whether they approved of a series of amendments to the 1972 constitution.
Voters were asked whether they approved of two amendments to the constitution.
Voters were asked whether they approved of a series of amendments to the 1972 constitution, including reducing the power of the armed forces.
He convened a new Convention, which approved the changes to the constitution and also elected him President for a second term.