(a) A nonvoting member shall be appointed to the board to represent a municipality in the authority that is not otherwise authorized to appoint a member to the board under this subchapter.
(b) A nonvoting member appointed under this section may not be counted for purposes of establishing a quorum of the board.

(c) The board shall adopt rules and bylaws governing the appointment, number, authority, and duties of nonvoting members appointed under this section.