Freedom of Expression/History/Country sources/Malawi

Freedom of Expression

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

Malawi

According to the 1964 Constitution of Malawi, Article 20(1): “Except with his own consent, no person shall be hindered in the enjoyment of his freedom of expression, including freedom to hold opinions without interference, freedom to receive ideas and information without interference, freedom to communicate ideas and information without interference (whether the communication to be the public generally or to any person or class of persons) and freedom from interference with his correspondence.”

References:

1964 Malawi Constitution: http://citizenshiprightsafrica.org/wp-content/uploads/2022/03/Malawi-Constitution-1964.pdf