Freedom of Religion/History/Country sources/Croatia
Under Title III, Section II, Article 40, Freedom of religion is first asserted in the 1991 Constitution of The Republic of Croatia. Equality regardless of religion is also guaranteed under Article 14. Food and Agriculture Organization of the United Nations. Croatia's Constitution of 1991 with Amendments through 2001. https://faolex.fao.org/docs/pdf/cro129771.pdf
What is the oldest written source in this country that mentions this right?