NZR are exploring their options of staging the Bledisloe Cup, as well as the Rugby Championship.
New Zealand and Australia were scheduled for three tests in three weeks across both sides of the Tasman.
Ian Foster has named his 36-man side to face Australia, South Africa and Argentina.
The three tests seem to have cleared up any selection headaches.
After turning out for his club side, Perenara can be selected for the upcoming Rugby Championship.
The 29-year-old has been out of action since tearing his pectoral muscle in April.
The All Blacks haven't faced the world champions in 608 days.
The confirmed Rugby Championship schedule has the archrivals meeting for the 100th time on September 25.
Newshub understands Sanzaar is determined to stage the tournament in New Zealand and Australia.
The 2020 tournament was held entirely in Australia.
The seeds for a four-team version of the men's competition have been planted, says Brendan Morris.
SANZAAR is already working through a number of contingency plans.
Reece Hodge missed a potential game-winning kick for the third time this season.
Argentina will face Australia in the Tri Nations 'decider' on Saturday.
Rookie Will Jordan scored two late tries to seal a big victory over Argentina.
New Zealand put their upset defeat two weeks ago behind them with a complete performance.
The All Blacks skipper was "a wee bit" surprised by the backlash.
The Pumas have extra motivation to beat the All Blacks again.
Coach Ian Foster has been recreating match-like scenarios to test his players in training.
New Zealand need a big win to erase memories of their history defeat to Argentina in Brisbane.
