Okla. Stat. tit. 18, § 18-438.15: Amendment of articles of incorporation

A cooperative may amend its articles of incorporation by

complying with the following requirements, provided, however, that a

change of location of principal office may be effected in the manner

set forth in Section 16 of this act: The proposed amendment shall

be presented to a meeting of the members, the notice of which shall

set forth or have attached thereto the proposed amendment. If the

proposed amendment, with any changes, is approved by the affirmative

vote of not less than two thirds of those members voting thereon at

such meeting, articles of amendment shall be executed and

acknowledged on behalf of the cooperative by its president or vice

president and its seal shall be affixed thereto and attested by its

secretary. The articles of amendment shall recite that they are

executed pursuant to this act and shall state: (1) the name of the

cooperative; (2) the address of its principal office; and (3) the

amendment to its articles of incorporation. The president or vice

president executing such articles of amendment shall make and annex

thereto an affidavit stating that the provisions of this section in

respect of the amendment set forth in such articles were duly

complied with.