Switzerland accepts same-sex marriage in referendum: 64.1 % of the voters say yes – all cantons and most municipalities accept
More information in English: https://www.bbc.com/news/world-europe-58696604
For an interactive overview for each municipality see here: https://www.luzernerzeitung.ch/schweiz/interaktive-karte-die-abstimmungsresultate-in-der-uebersicht-wie-die-kantone-und-gemeinden-abgestimmt-haben-ld.2191575
International and Comparative SOGIESC Law - Professor Andreas R Ziegler 
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