Legal provisions for mandatory referendums at national level

Ireland, Constitution (1937, as amended in 2019), accessed 14 September 2022

ARTICLE 46

1. Any provision of this Constitution may be amended, whether by way of variation, addition, or repeal, in the manner provided by this Article.

2. Every proposal for an amendment of this Constitution shall be initiated in Dáil Éireann as a Bill, and shall upon having been passed or deemed to have been passed by both Houses of the Oireachtas, be submitted by Referendum to the decision of the people in accordance with the law for the time being in force relating to the Referendum. […]