Find key match information and team lists below (teams are added as they are named):
Northland v Bay of Plenty
Friday 22 September
7.05pm, Northland Events Centre
Counties Manukau v Manawatū
Saturday 23 September
2.05pm, Navigation Homes Stadium
Southland v Hawke’s Bay
Saturday 23 September
2.05pm, Invercargill Rugby Park
Canterbury v Tasman
Saturday 23 September
4.35pm, Apollo Projects Stadium
Taranaki v Auckland
Saturday 23 September
7.05pm, Yarrow Stadium
Wellington v North Harbour
Sunday 24 September
2.05pm, Porirua Park
Waikato v Otago
Sunday 24 September
4.35pm, FMG Stadium Waikato
Southland v Bay of Plenty
Wednesday 27 September
7.05pm, Invercargill Rugby Park