SA ratifies a treaty with Switzerland on the avoidance of double taxation with respect to taxes on income.
… a chronology of key political events from independence to mid-1997, Westport: Greenwood). 11July 1970 - The United … States Secretary of State reiterates America's adherence to the policy of not supplying arms and military equipment to South Africa. (Kalley, J.A.; Schoeman, E. & Andor, L.E. …