(a) Unless a four-year term is established under Section 285.081, Health and Safety Code:
(1) directors serve staggered terms of two years;
(2) two directors shall be elected in odd-numbered years and three directors shall be elected in even-numbered years; and
(3) a directors election shall be held on the first Saturday in May of each year to elect the appropriate number of directors.
(b) Directors are elected at large.