Five refereeing trios and one support referee will officiate the matches. FIFA has also selected six more match officials to operate as video assistant referees (VARs) during the tournament.
See the complete List of Appointed Match Officials
All of the selected match officials will complete their final preparations in Qatar a few days before the first match kicks off.
For more information on the competition and to see the full match schedule, please visit: fifa.com/clubworldcup .