A referendum on the "double yes" for referendums was held in Liechtenstein on 13 September 1987.Dieter Nohlen & Philip Stöver (2010) Elections in Europe: A data handbook, p1175 The proposal would mean that during referendums on draft legislation, voters would have the option of rejecting all proposals (an initiative, counter-initiative and a proposal by the Landtag), agreeing with one proposal, or agreeing to several.Nohlen & Stöver, p1162 If voters were to agree with several, they had to rank them in case more than one was approved by voters. It was approved by 62.9% of voters.

Results ChoiceVotes%For4,18162.9Against2,46137.1Invalid/blank votes343–Total6,985100Registered voters/turnout12,92354.1Source: Nohlen & Stöver

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