UEFA has opened disciplinary proceedings against Nice and Koln after crowd trouble marred a Europa Conference League match between the teams.
Thursday s group game on the French Riviera saw a delayed kick-off due to fans clashing in the stands and missiles being thrown.
Reports also cited trouble around the city prior to the match, with vandalism and damage to the French team s official club shop.
A number of fans were injured, and European football s governing body confirmed the start of disciplinary proceedings.
In a statement, UEFA said: Disciplinary proceedings have been instigated in accordance with article 55 of the UEFA disciplinary regulations following the UEFA Europa Conference League group stage match between OGC Nice and 1. FC Koln (1-1) played on 8 September 2022 in France.
Both clubs have been charged regarding the throwing of objects , lighting of fireworks and crowd disturbances , with Nice also facing five further charges relating to their hosting of the game.
Lucien Favre Our supporters were faultless
— OGC Nice