If no rehearing be sought in a case assigned to the Court of Civil Appeals within the time prescribed by Rule 1.177 or if a petition for rehearing is denied and no certiorari is sought to the Supreme Court as provided in these rules, or if certiorari is denied by the Supreme Court, the Chief Justice will direct the Clerk of the Supreme Court to issue the mandate in accordance with Rule 1.16 of these Rules.
Okla. Stat. tit. 12, app 1 R. 1.183