Head of government
Balthazar Johannes Vorster
As head of government

Balthazar Johannes Vorster, Prime Minister of South Africa, was head of government when 1 recorded incident took place. The official who acted in each may be someone else; each incident names them.
Tactics used
Incidents
| Date | Incident | Country | Tactic | Outcome |
|---|---|---|---|---|
| 19 October 1977 | South Africa bans The World and Weekend World newspapers and detains editor Percy Qoboza | South Africa (RSF 2026 rank: 21st of 180) | Licensing and closure of outlets | Sustained (1 March 1978) |