Okla. Admin. Code § 435:3-3-5 : State Board of Medical Licensure and Supervision — Individual Proceedings — Investigations and Hearings —3-5 - Notices

(a) All notices or other papers, motions or documents which require service in an individual proceeding may be served personally or by certified mail to the defendant's last known address filed with the Board.
(b) If the Board is unable to provide service upon the defendant by either means provided in (a) of this section, after the exercise of due diligence, the Board may provide notice by publication in a newspaper for such time as the Secretary of the Board may direct as most likely to give opportunity for notice to the defendant.

Okla. Admin. Code § 435:3-3-5

Added at 11 Ok Reg 4159, eff 6-21-94 (emergency); Added at 12 Ok Reg 1215, eff 5-11-95