A referendum on disease control was held in Switzerland on 4 May 1913. Voters were asked whether they approved of amending two articles of the constitution, 31 II, lit d and 69, which covered the control of human and animal diseases. It was approved by a majority of voters and cantons.
A referendum on a war tax was held in Switzerland on 6 June 1915. Voters were asked whether they approved of amending the constitution to introduce a one-off war tax during the First World War, which Switzerland remained neutral. It was approved by a large majority of voters and all cantons, the first time a referendum had been passed in every canton.
A referendum on stamp duty was held in Switzerland on 13 May 1917. Voters were asked whether they approved of amending articles 41bis and 42 lit d of the constitution, which covered stamp duty. The proposal was approved by a majority of voters and cantons.
Three referendums were held in Switzerland during 1894. The first was held on 4 March on a federal resolution to amend the constitution regarding trade and commerce, and was rejected by a majority of voters and cantons. The second was held on 3 June on a popular initiative on the right to work, and was rejected by a majority of voters and all cantons. The third was held on 4 November 1894 on a popular initiative on a partial contribution to tariffs from the cantons, and was also rejected by a majority of voters and cantons.
Three referendums were held in Switzerland during 1895. The first was held on 3 February on a popular initiative on a federal law on Swiss embassies abroad, and was rejected by a majority of voters. The second was held on 29 September on a federal resolution on amending the constitution regarding the institution of a match monopoly, and was rejected by a majority of voters and cantons. The third was held on 3 November on a constitutional amendment regarding the military, and was also rejected by a majority of voters and cantons.
Four referendums were held in Switzerland during 1903. The first was held on 15 March on a federal law on tariffs, and was approved by 59.6% of voters. The second, third and fourth were all held on 25 October concerning an amendment to the federal criminal law, a popular initiative on Swiss residents electing the National Council and an amendment to article 32bis of the constitution. All three were rejected by voters.
Three referendums were held in Switzerland during 1908. The first two were held on 5 July on amending the federal trade law and on banning absinthe. Both were approved by a majority of voters and cantons. The third was held on 25 October on adding article 24bis to the constitution, concerning hydroelectricity and electricity. It was also approved by a majority of voters and cantons.
Three referendums were held in Switzerland during 1919. The first two were held on 4 May on amending the constitution to add article 24ter on shipping, and on a constitutional amendment to impose a war tax. Both proposals were approved by a majority of voters and cantons. The third was held on 10 August on temporary amendments to article 73 of the constitution, and was also approved in spite of low turnout.
Four referendums were held in Switzerland during 1921. The first two were held on 30 January on holding referendums on treaties that would be valid for at least 15 years and on abolishing the military judiciary. The treaty proposal was approved, whilst the abolishment of the military judiciary was rejected. The third and fourth were held on 22 May on add articles 37bis and 37ter on road traffic and aviation to the constitution, and on only adding article 37ter on aviation. Both were approved.
Three referendums were held in Switzerland during 1925. The first was held on 24 May on a popular initiative calling for insurance for invalidity, old age and bereavement, and was rejected by voters. The second was held on 25 October on a federal resolution on the settlement and residence of foreigners, and was approved by a majority of voters and cantons. The third was held on 6 December on a federal resolution on insurance for invalidity, old age and bereavement, and was also approved by a majority of voters and cantons.
A double referendum was held in Switzerland on 15 May 1927. Voters were asked whether they approved of amending article 30 of the constitution and a federal law on car and bicycle traffic. The constitutional amendment was approved by voters, whilst the traffic law was rejected.
Two referendums were held in Switzerland during 1928. The first was held on 20 May, asking voters whether they approved of amending article 44 of the constitution regarding measures against foreign infiltrators, and was approved by a majority of voters and cantons. The second was held on 2 December, asking voters whether they approved of the "Kursaalspiele" popular initiative on gambling, and was also approved.
Five referendums were held in Switzerland during 1929. The first three were held on 3 March on the issues of grain supply and a federal law on tariffs. The counter-proposal to the grain supply question and the tariffs law were both approved. The fourth and fifth referendums were held on 12 May on popular initiatives on road traffic and banning spirits. Both were rejected by voters.
Four referendums were held in Switzerland during 1935. The first was held on 24 February on a federal law reorganising the military, and was approved by voters. The second was held on 5 May on a federal law on the transport of goods and animals on roads, and was rejected by two-thirds of voters. The third was held on 2 June on a popular initiative "to combat the economic crisis" and was also rejected by voters. The fourth was held on 8 September on a popular initiative "for a total revision of the federal constitution", and was rejected by 72% of voters.
Six referendums were held in Switzerland during 1938. The first four were held on 20 February; the first on amending articles 107 and 116 of the constitution to make Romansch an official language, which was approved by over 90% of voters and all cantons. The second was on a popular initiative "on urgent federal resolutions and the protection of people's rights" and was rejected by 85% of voters. The third was on a popular initiative on the private arms industry, and was also rejected by a wide margin, whilst the fourth was on a counter-proposal to the arms industry question, and was approved by voters. The fifth referendum was held on 3 July on the penal code, and was approved. The sixth and final referendum of the year was held on 27 November on a federal resolution on the transient order of the federal budget, and was approved by 72% of voters.
Four referendums were held in Switzerland during 1939. The first two were held on 22 January on a popular initiative on civil rights and a federal resolution on the restricted use of the urgency clause in the constitution. The third was held on 4 June on a constitutional amendment regarding the funding for government policies on defence and unemployment, and was approved by voters. The fourth was held on 3 December on a federal law on the employment status and insurance for federal civil servants, and was rejected by voters.
Two referendums were held in Switzerland during 1946. The first was held on 10 February on a federal resolution on a petition on cargo transportation, and was rejected by voters. The second was held on 8 December on a popular initiative on the "right to work", and was also rejected.
Three referendums were held in Switzerland during 1947. The first was held on 18 May on a popular initiative for "economic reform and rights concerning work", and was rejected by voters. The second and third were both held on 6 July on revising the articles of the federal constitution covering the economy and a federal law on aged and bereavement insurance. Both were approved by voters.
Four referendums were held in Switzerland during 1949. The first two were held on 22 May on revising article 39 of the federal constitution concerning the Swiss National Bank and a federal law amending a 1928 law on measures against tuberculosis, with both rejected by voters. The third was held on 11 September on a popular initiative "for the recurrence to direct democracy" and was narrowly approved. The final one was held on 11 December on a federal law to amend the employment status of federal civil servants, and was also approved.
Five referendums were held in Switzerland during 1950. The first was held on 29 January on extending a federal resolution on promoting housebuilding, and was rejected by voters. The second was held on 4 June on the federal budget, and was also rejected by voters. The third was held on 1 October on a popular initiative "for the protection of ground and labour by prohibiting speculation", and was rejected by voters. The final two were held on 3 December on revising article 72 of the constitution regarding the election of the National Council and a federal resolution on financial order between 1951 and 1954. Both were approved by voters.
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