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

Oman

Article 31 of Oman’s 1996 Constitution protects press freedom: “The freedom of the press, printing, and publishing is guaranteed according to the terms and conditions prescribed by the Law. Anything that leads to discord, affects the security of State, or prejudices human dignity or rights, is prohibited" (Constitute Project, “ Oman’s Constitution of 1996 with Amendments through 2011”).

Freedom of the Press · Country sources (all rights) · Years mentioned: 1996, 2011 · Last edited 2022-12-28 · Edit on GitHub