It begins at 6:05am Irish time.
Offaly's Jack Regan has been named in the Otago side for their Mitre Cup semi-final tomorrow.
The former Ulster lock starts in the second row alongside regular partner Josh Dickson.
They meet rivals Northland in Dunedin at five past seven in the evening local time.
He's made a dozen appearances for Otago in the competition since his move down under earlier this year.