Okla. Stat. tit. 18, § 18-437.23: Foreign corporation

Any corporation organized on a nonprofit or a cooperative basis

for the purpose of supplying electric energy in rural areas and

owning and operating electric transmission or distribution lines in

a state adjacent to this state may file in the office of the

Secretary of State a certified copy of its charter or articles of

incorporation which shall be recorded in a book to be kept by the

Secretary of State for that purpose, and thereupon, upon payment of

the fees required of a cooperative for the filing of articles of

incorporation, and the appointment of a service agent as provided by

law, such foreign corporation shall be authorized to transact

business in this state and shall have all the rights, powers and

privileges conferred upon a cooperative under this act.