GPC has new referees from Finland:
- Pajulahti Mina cat 3 Finland
Category was increased by four referees
- Frantiszek Szabluck cat 1 Poland
- Liane Sabourine cat 2 Canada
- Lee Powell cat 2 Canada
- Favio Arial Pardo cat 2 Argentina
Nine referees were removed from the list.
As of 1st October 2018, GPC has 69 international referees.
Congratulations to all the unnamed. To display the list of referees Click: GPC Referees