35 ILCS 200/6-15: Political makeup and compensation.

The board of review appointed under Section 6-5 shall consist of 3 members, 2 of whom are affiliated with the political party polling the highest vote for any county office in the county at the last general election prior to any appointment made under this Section. The third member shall not be affiliated with that same party. Each member of the board of review shall receive an annual salary to be fixed by the county board and paid out of the county treasury.