What is the oldest written source in this country that mentions this right?

Madagascar

The 1992 Constitution of Madagascar was a democratic document that gave citizens the right to freedom of association. Article 10 of the Constitution states that freedom of association, among other rights, is guaranteed to all and may only be limited in the circumstances outlined (“Madagascar: Constitution”).

“Madagascar: Constitution” 1992. Refworld https://www.refworld.org/docid/3ae6b5a98.html

Freedom of Association · Country sources (all rights) · Last edited 2023-11-05 · Edit on GitHub