Okla. Stat. tit. 22 § 7.4
After notice of intent to appeal and designation of record are filed, the court clerk of the District Court shall prepare three (3) certified copies of all pleadings and instruments filed in the proceedings for transmittal within forty (40) days from the date of the order in the same manner provided for the preparation of a regular appeal and as set forth in Rules 2.2, 2.3, and 2.4. However, the dates established in the scheduling order shall control. The original transcript and one (1) certified copy of the record designated shall be filed with the Clerk of this Court; one (1) certified copy of the record and transcript shall be provided to the district attorney; and, one (1) certified copy of the record and transcript to either the Oklahoma Indigent Defense System, pursuant to Section 1362 of Title 22, or the retained or other appointed counsel of record on appeal.
Okla. Stat. tit. 22, § 7.4