1979 Irish constitutional referendumsTwo referendums were held together in Ireland on 5 July 1979, each on a proposed amendment of the Irish constitution. Both proposals were approved by voters.Sixth AmendmentThe Sixth Amendment to the constitution provided that orders made by the Adoption Board could not be declared unconstitutional because they were not made by a court.Seventh AmendmentThe Seventh Amendment to the constitution allowed the state to determine by law which institutions of higher education would be entitled to elect members of the Senate.