Starting in the 2017-18 Pro D2 season LNR introduced a new playoff format which the top six teams in the table would qualify for.
The Pro D2 final is then held at the home ground of the highest remaining seed, the winner of this game is crowned Pro D2 champions and gains direct promotion to the Top 14, replacing the team who finished bottom in the table.
Teams placed 2nd through 5th then played in a direct playoff format to fight for the 2nd promotion slot.
This match was won comprehensively by Section Paloise, meaning Stade Aurillacois were not promoted.
The access match finished 13-46 and so despite winning the playoff format, Stade Aurillacois were not promoted.
The second promotion slot was given to the remaining playoff team which had the highest position in the league table.