Cape Town - The Bulls will have a South African referee when they tackle the Brumbies in a Super Rugby clash in Canberra on Friday.
Marius van der Westhuizen has been selected to take charge of the clash at GIO Stadium (11:40). He will be assisted by Rohan Hoffmann and Ed Martin, with Ian Smith on Television Match Official (TMO) duty.
Friday night's game between the Sharks and Rebels (19:10) will be refereed by Jaco van Heerden. He will be assisted by Rodney Boneparte and Ben Crouse, with Marius Jonker the TMO.
In Saturday's matches involving South African teams, Craig Joubert will referee the SA derby between the Stormers and Cheetahs at Newlands (17:05). Joubert will be assisted by Jason Jaftha and Francois Pretorius, with Deon van Blommestein on TMO duty.
The later game between the Lions and Waratahs in Johannesburg (19:10) will be refereed by Jaco Peyper. He will be assisted by Jaco van Heerden and Pro Legoete, with Johan Greeff the TMO.
Round 16 Super Rugby referee appointments:
Friday, May 29
Crusaders v Hurricanes, Nelson - 09:35
Referee - Ben O'Keeffe
AR1 - Kane McBride
AR2 - Richard Kelly
TMO - Chris Wratt
Brumbies v Bulls, Canberra- 11:40
Referee Marius van der Westhuizen
AR1 - Rohan Hoffmann
AR2 - Ed Martin
TMO - Ian Smith
Sharks v Rebels, Durban - 19:10
Referee - Jaco van Heerden
AR1 - Rodney Boneparte
AR2 - Ben Crouse
TMO - Marius Jonker
Saturday, May 30
Highlanders v Chiefs, Invercargill - 09:35
Referee - Nick Briant
AR1 - Shane McDermott
AR2 - Mike Lash
TMO - Glenn Newman
Force v Reds, Perth -11:40
Referee - Matt O'Brien
AR1 - Damien Mitchelmore
AR2 - Michael Hogan
TMO - Peter Marshall
Stormers v Cheetahs, Cape Town - 17:05
Referee - Craig Joubert
AR1 - Jason Jaftha
AR2 - Francois Pretorius
TMO - Deon van Blommestein
Lions v Waratahs, Johannesburg - 19:10
Referee - Jaco Peyper
AR1 - Jaco van Heerden
AR2 - Pro Legoete
TMO - Johan Greeff