The R20 Rand notes were signed by Governor : Dr C L Stals (08 August 1989 - 07 August 1999). The R100 and R200 Rand notes were signed by Governor : Mr T T Mboweni (08 August 1999-Current).The R200 Rand note is the highest denomination currently South Africa.
Published at business.africanpath.com/article.cfm?articleID=65456 and at business.africanpath.com/article.cfm?articleID=67659.