(1) The county apportionment commission shall set forth the number of charter commissioners to be elected as follows:

County Population	Number of Charter Commissioners
Under 5,001	Not more than 7
5,001 to 10,000	Not more than 11
10,001 to 50,000	Not more than 15
50,001 to 600,000	Not more than 21
Over 600,000	13 to 35

(2) The resolution shall require that a candidate for election to the office of charter commissioner shall have been a qualified elector in the candidate's district for not less than 6 months.

    (3) An elected county official shall not be a candidate for election to the office of charter commissioner unless the person has resigned from the elected position.

    (4) A member or former member of the county board of commissioners shall not serve as chief administrative officer of the county until at least 2 years after his or her termination from membership on the board.