James Doleman will have the whistle in Wellington on Saturday night for the clash between the Hurricanes and Chiefs while Paul Williams will control the pivotal encounter between the Crusaders and Highlanders in Christchurch on Sunday.
Hurricanes v Chiefs: Saturday 8 August, 7.05pm, Sky Stadium, Wellington
Referee: James Doleman
Assistant Referee 1: Ben O’Keeffe
Assistant Referee 2: Brendon Pickerill
TMO: Mike Fraser
Crusaders v Highlanders: Sunday 9 August, Orangetheory Stadium, Christchurch
Referee: Paul Williams
Assistant Referee 1: Mike Fraser
Assistant Referee 2: Brendon Pickerill
TMO: Ben O’Keeffe