(a) The board consists of seven directors elected from the district at large in the manner provided by Section 1037.0515.
(b) Unless four-year terms are established under Section 285.081, Health and Safety Code:
(1) directors serve staggered two-year terms; and
(2) the terms of four directors expire in odd-numbered years and the terms of three directors expire in even-numbered years.
(c) The election order must state the time, place, and purpose of the election.