(1) Subject to subsection (2), a school elector of a constituent district is eligible to election or appointment to membership on the intermediate school board.

    (2) Until the 2005 intermediate school board election, a member of a board of a constituent district is eligible to election or appointment to membership on the intermediate school board. Beginning with the 2005 intermediate school board election, not more than 3 members of the intermediate school board may also be serving at the same time as a member of the board of a constituent district or board of directors of a public school academy. However, if an intermediate school board has more than 3 members serving as of September 1, 2004 who are also serving at the same time as members of the board of a constituent district, this limitation does not apply to that intermediate school board until the expiration of the current terms of those intermediate school board members.

    (3) A member of an intermediate school board who is a member of a constituent district board shall not participate in proceedings conducted pursuant to part 11 to detach territory from or attach territory to the constituent district of which he or she is a board member.