Four referendums were held in Switzerland during 1949, the first two were held on 22 May on revising article 39 of which third and current federal constitution of Switzerland?
Swiss Federal Constitution The Federal Constitution of the Swiss Confederation (SR 10, German: "Bundesverfassung der Schweizerischen Eidgenossenschaft (BV)" , French: "Constitution fédérale de la Confédération suisse (Cst.)" , Italian: "Costituzione federale della Confederazione Svizzera (Cost.)" , Romansh: ' ) of 18 April 1999 (SR 101"') is the third and current federal constitution of Switzerland. It establishes the "Swiss Confederation" as a federal republic of 26 cantons (states). The document contains a catalogue of individual and popular rights (including the right to call for popular referenda on federal laws and constitutional amendments), delineates the responsibilities of the cantons and the Confederation and establishes the federal authorities of government.
Liechtenstein referendums, 2000 Three referendums were held in Liechtenstein during 2000. The first was held on 27 February on amending the law promoting cheap living, and was rejected by 66.3% of voters. The second was held on 18 June on the law on gaining and losing citizenship of the country, and was approved by 50.1% of voters, a margin of just 15 votes. The third on 24 September concerned an agreement with neighbouring Switzerland on performance related tax on heavy load traffic, and was approved by 71% of voters.