Okla. Stat. tit. 12, app 1 R. 1.118
The appellant shall order any transcripts and file the designation of instruments and proceedings for inclusion in the record on appeal no later than the date of filing the petition in error. See Rule 1.301, Form No. 16. Any additional transcripts shall be ordered and any counter-designation of record shall be filed within ten (10) days after the filing of the petition in error. The instruments designated by the party or parties bound by the clerk of the tribunal, together with the original of the court reporter's transcript and exhibits incorporated therein (if portions of proceedings or evidence were designated for inclusion), shall constitute the record on appeal.
After a designation of record has been filed, the clerk of the tribunal shall promptly assemble in chronological sequence all of the designated instruments on file. These instruments, numbered consecutively, indexed and bound, shall be certified under the seal of the clerk of the tribunal. The form of the record shall comply with Rule 1.76. All designations of record shall be included. Only two dimensional exhibits no larger than 8 1/2" x 14" may be transmitted to the Supreme Court with the record, except upon order of the Court.
The record shall be ready for transmission to this Court not later than sixty days from the date the petition in error is filed in this Court. This time limit may not be extended either by the tribunal or by this Court. A Notice of Completion of Record shall be filed in this Court and mailed to the parties not later than sixty days from the date the petition in error is filed in this Court.
Okla. Stat. tit. 12, app 1 R. 1.118