Okla. Admin. Code § 510:1-5-8
Subpoenas for the attendance of witnesses and for the production of evidence or records of any kind shall be issued by the President, Executive Director, or designee licensed to practice law in the State of Oklahoma. Subpoenas shall be served and a return made in any manner prescribed by civil law.
Amended at 13 Ok Reg 2219, eff 6-27-96
Amended at 39 Ok Reg 2043, eff 9-11-22
Amended at 42 Ok Reg, Number 20, effective 7-11-25