Cape Town - Jaco Peyper will referee the South African Super Rugby derby between the Stormers and Bulls at Newlands this Saturday (19:10 kick-off).
Peyper will be assisted by Jason Jaftha and Francois Pretorious, with Shaun Veldsman the Television Match Official (TMO).
Jaco van Heerden will referee the other South African derby between the Lions and Cheetahs in Johannesburg (17:05 kick-off). He will be assisted by Marius van der Westhuizen and Ben Crouse, with Johan Greeff the TMO.