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

Tajikistan

Article 30 of Tajikistan’s 1994 Constitution protects press freedom: “Everyone is guaranteed freedom of speech, press, [and] the right to use means of mass information" (Constitute Project, “Tajikistan’s Constitution of 1994 with Amendments through 2016”).

Freedom of the Press · Country sources (all rights) · Years mentioned: 1994, 2016 · Last edited 2022-12-28 · Edit on GitHub