Okla. Stat. tit. 85A, § 85A-305: Application for judicial relief

A. Except as otherwise provided in Section 107 of this title,

an application for judicial relief under this act shall be made by

application and motion to the Workers' Compensation Commission and

heard in the manner provided by law or rule of the Commission for

making and hearing motions.

B. Unless a civil action involving the agreement to arbitrate

is pending, notice of an initial application and motion to the

Commission under this act shall be served in the manner provided by

law for the service of a summons in the filing of a civil action.

Otherwise, notice of the motion shall be given in the manner

provided by law or rule of court for serving motions in pending

cases.