Fifteen referees representing eight nations to preside over the Men's Guinness Six Nations matches.
The men’s Rugby World Cup 2027 in Australia will feature 24 teams and will take place in October-November.
Substantial changes to international rugby announced in Paris by World Rugby, SANZAAR and Six Nations Rugby.
The Wallabies secured at least third spot in Pool C but must wait for Fiji's last match to see if they make Finals.