Okla. Stat. tit. 18, § 18-2018: Managers - Majority vote required

Voting by managers may be on a per capita, number, financial

interest, class, group or any other basis. Unless otherwise

provided in the articles of organization or operating agreement, if

the limited liability company has more than one manager, all

decisions of the managers shall be made by majority vote of the

managers on a per capita basis. An operating agreement may grant to

all or certain identified managers or a specified class or group of

the managers the right to vote, separately or with all or any class

or group of managers or members, on any matter.