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

Philippines

Article 5 of the Constitution of the Philippines concerns suffrage, stating that citizens over the age of 18 that have resided in the country for the previous year are entitled to vote. Article 6 states that the members of the Senate, House of Representatives, and the President are elected to office by universal suffrage. (Constitute Project, “ Philippines’s Constitution of 1987”).

Voting Rights and Suffrage · Country sources (all rights) · Years mentioned: 1987 · Last edited 2022-12-28 · Edit on GitHub