Australian Nic Berry will be in charge of the match between the Stormers and Crusaders at Newlands on Saturday.
Berry will be assisted by South African duo Marius van der Westhuizen and AJ Jacobs, whose compatriot Marius Jonker will be on TMO duty.
Meanwhile, Frederico Anselmi from Argentina will officiate the game between the Rebels and Vodacom Bulls in Melbourne. Australians Damon Murphy and Aaron Pook are the assistants, and Ian Smith the TMO.
South Africa’s Rasta Rasivhenge will take control of the contest between the Lions and Highlanders at Ellis Park, while compatriots Jaco Peyper and Griffin Colby will serve as his assistants.
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