Okla. Admin. Code § 165:5-1-10
An attorney who is not a member of the Oklahoma Bar Association shall comply with the requirements of Chapter 1, Appendix 1, Article II, Section 5 of Title 5 of the Oklahoma Statutes, prior to appearing before the Oklahoma Corporation Commission.
Added at 22 Ok Reg 488, eff 1-10-04 (emergency)
Added at 22 Ok Reg 1730, eff 7-1-05
Amended at 27 Ok Reg 2098, eff 7-11-10