The leading WRC teams are rejecting a growth in the number of events on the calendar and are demanding New Zealand be the only addition to next year's schedule.
The sport's promoters have been considering adding one event to the 2018 calendar with New Zealand battling the likes of Croatia and Turkey, while wanting grow to as many as 16 events over the coming seasons.
But the teams feel that it will cost too much adding additional rounds while they also have concerns about going to places like Croatia and Turkey.
Hyundai team manager Alain Penasse explained the situation to Autosport.
"We tried running 16 rallies before," said Penasse. "It worked, it's possible. But that was 10 years ago, when the teams had a lot more money than we have now.