Cape Town - Ireland's John Lacey will referee Saturday's Test between Wales and the Springboks at the Millennium Stadium in Cardiff.
Lacey, 41, was also in charge of the Boks' Rugby Championship clash against Argentina at Loftus Versfeld in August this year. The Boks won 13-6.
Saturday's Test will be his 11th to date.
Lacey will be assisted by compatriot George Clancy and France's Pascal Gauzère. Graham Hughes of England will be the TMO.
Kick-off in Cardiff will be at 16:30 SA time.