William Collum has been appointed to act as the Fourth Official in the Group C match between Spain and Italy in EURO 2012.
The match is being played on Sunday in Gdansk, Poland.
Victor Kassai (Hungary) will be the referee. He has his team of assistant referees and additional assistant referees on the match with him.
Alasdair Ross has been appointed to act as the Reserve Assistant Referee in case of any injury sustained by either assistant referee.