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

Trinidad and Tobago

Chapter 1, Part 1 of Trinidad and Tobago’s 1976 Constitution protects press freedom: “It is hereby recognised and declared that in Trinidad and Tobago there have existed and shall continue to exist, without discrimination by reason of race, origin, colour, religion or sex, the following fundamental human rights and freedoms, namely…freedom of the press" (Government of the Republic of Trinidad and Tobago, "CONSTITUTION OF THE REPUBLIC OF TRINIDAD AND TOBAGO ACT").

Freedom of the Press · Country sources (all rights) · Years mentioned: 1976 · Last edited 2022-12-28 · Edit on GitHub