Eligibility
All players must be members of their ICs and elected a member of their national IC prior to 1st January in the year of the IC Week.
In the Open Category, in order to qualify for an IC week team, eligible players who are between 18-28 years old, must have been a member of their respective IC for two years prior to the event, and they must have played two matches for their IC. Participation in the IC Junior Challenge (in a regional event or in the finals) will count as one match towards this eligibility.
Senior men competing in the Windmill Trophy must have reached the age of 45 during the calendar year in which the Competition is held.
Senior Ladies competing in the Mercelis Trophy must have reached the age of 40 during the calendar year in which the Competition is held.