Okla. Stat. tit. 26, § 26-8-118: Election contested due to fraud or other irregularity

In the event a candidate contests the correctness of the

announced results of an election by alleging either fraud or any

other irregularities, the secretary of the election board receiving

the petition shall set a hearing in the same manner as provided for

recounts. Provisions for service of notice shall be the same as for

recounts. The petition shall be filed with the secretary of the

election board with whom the candidate filed the candidate's

declaration of candidacy, unless otherwise provided for by law.

The district judge conducting the hearing or such other judge as

may be assigned by the Supreme Court shall have the authority to

issue subpoenas and compel the attendance of witnesses and the

production of evidence.