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.
Swiss referendums, 1951 Four referendums were held in Switzerland during 1951. The first was held on 25 February on a federal resolution on transport, and was rejected by voters. The second was held on 15 April on a popular initiative to ensure purchasing power and full employment, together with a counterproposal. The counterproposal was approved by 69% of voters, whilst the original proposal was rejected by 88% of voters. The fourth referendum was held on 8 July on forcing public enterprises to make a financial contribution to the national defence budget, and was also rejected by voters.