(a) The officers elected by the board of directors of the regional planning commission described by Section 463.251(a) shall serve as the officers of the executive committee.
(b) The executive committee may appoint, as necessary, members or nonmembers as assistant secretaries.
(c) The secretary or assistant secretary shall:
(1) keep permanent records of each proceeding and transaction of the authority; and
(2) perform other duties assigned by the executive committee.