(a) The board consists of five directors.
(b) One director is elected from each county commissioners precinct and one director is elected from the district at large.
(c) Unless four-year terms are established under Section 285.081, Health and Safety Code:
(1) directors serve staggered two-year terms;
(2) a directors' election shall be held each year to elect the appropriate number of directors; and
(3) the terms of directors elected from county commissioners precincts one and three expire in even-numbered years and the terms of directors elected from county commissioners precincts two and four and from the district at large expire in odd-numbered years.