Craig Thomson has been given his second match of EURO 2012 - Czech Republic v Poland on Saturday.
The match, in Wroclaw , will determine which of the two countries qualify for the quarter finals.
He will be supported by his team – assistant referees Alasdair Ross and Derek Rose and additional assistant referees William Collum and Euan Norris.
The Fourth Official is Fredy Fautrel of France.