United Kingdom: Continued European Economic Community membership
January 1, 1975
Ireland: Approval of Single European Act (Tenth Amendment of the Constitution of Ireland)
May 26, 1987

Denmark: Approval of Single European Act

Choice

Votes

Percent

For

1,629,786

56.2%

Against

1,268,483

43.8%

Invalid or blank votes

29,383

Total votes

2,927,652

100.00%

Registered voters and turnout

3,883,429

75.4%

Proposal: There is a vote, Yes or No, on the following question: Should Denmark join the Community Package (Single European Act)?

Proposal (Danish): Der stemmes ‘Ja’ eller ‘Nej’ til følgende spørgsmål: Skal Danmark tiltræde EF-pakken (Europæisk Fælles Akt)?

Source: Proposal (Danish): correspondence (email) with EU-Oplysningen, Folketinget, Copenhagen.

Note: This wording appeared on the actual ballot paper.