25 June 1982
References
Kalley, J.A.; Schoeman, E. & Andor, L.E. (eds)(1999). Southern African Political History: a chronology of key political events from independence to mid-1997, Westport: Greenwood.| SAHO Mangosuthu Gatsha Buthelezi [online] Available at: www.sahistory.org.za [Accessed on 25 June 2013]