25 January 1980
References
SAHO, History of South African National Orders and Awards, from South African History Online, [online], Available at www.sahistory.org.za [Accessed: 20 December 2013]|dnbnation, (2012), Silverton Siege, from dnbnation, 15 October [online], Available at dnbnation.com [Accessed: 20 December 2013]