Okla. Stat. tit. 18, § 441-804
(1) The number of directors that must be patron members may not be fewer than:
(g) Except as otherwise provided by the organic rules, subsection (e) of this section, or Sections 31, 55, 56 and 74 of this act, member directors must be elected at an annual members meeting.
Historical Data Laws 2009, HB 2148, c. 68, § 69, eff. January 1, 2010.