(a) Except as provided by Subsection (b), a member of a subregional board must be a qualified voter residing in the authority.
(b) An individual who does not reside in the authority may be appointed to the board under Section 452.562(c)(1) if the individual is a qualified voter of and resides in a municipality that:
(1) has entered into a contract with the authority to receive services; and
(2) has adopted a sales tax to participate in the funding of a transportation project being planned, developed, or operated by the authority.