Okla. Stat. tit. 12, § 12-2023.2: Actions relating to unincorporated associations

ACTIONS RELATING TO UNINCORPORATED ASSOCIATIONS

An action brought by or against the members of an unincorporated

association as a class by naming certain members as representative

parties may be maintained only if it appears that the representative

parties will fairly and adequately protect the interests of the

association and its members. In the conduct of the action the court

may make appropriate orders corresponding with those described in

subsection D of Section 23 of this act, and the procedure for

dismissal or compromise of the action shall correspond with that

provided in subsection E of Section 23 of this act.