Okla. Stat. tit. 18, § 18-441-514
Voting requirements for members
VOTING REQUIREMENTS FOR MEMBERS. If a limited cooperative
association has both patron and investor members, the following
rules apply:
(1) The total voting power of all patron members may not be
less than a majority of the entire voting power entitled to vote.
(2) Action on any matter is approved only upon the affirmative
vote of at least a majority of:
(A) all members voting at the meeting unless more than a
majority is required by Articles 4, 12, 15 through 16
of the Uniform Limited Cooperative Association Act of
2009 or the organic rules; and
(B) votes cast by patron members unless the organic rules
require a larger affirmative vote by patron members.
(3) The organic rules may provide for the percentage of the
affirmative votes that must be cast by investor members to approve
the matter.