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

Switzerland

Article 55 of Switzerland’s 1874 Constitution first protected press freedom: “The freedom of the press is guaranteed" (ICL Project, "Switzerland > Constitution 1874").

Today, Article 17 of Switzerland’s 1999 Constitution protects press freedom: “Freedom of the press, radio and television and of other forms of dissemination of features and information by means of public telecommunications is guaranteed" (Constitute Project, “Switzerland’s Constitution of 1999 with Amendments through 2014”).

Freedom of the Press · Country sources (all rights) · Years mentioned: 1874, 1999, 2014 · Last edited 2022-12-28 · Edit on GitHub