Okla. Stat. tit. 47, § 7-318
In the event the judgment debtor fails to pay any installment as specified by an order described in Section 7-317 of this title, then, upon notice by the court of the default, the Department of Public Safety shall forthwith suspend the driving privilege of the person who is the judgment debtor until the judgment is satisfied, as provided in this article.
Laws 1961, HB 556, c. 10b, § 7-318, eff. September 1, 1961; Amended by Laws 2009, SB 1161, c. 62, § 21, eff. November 1, 2009 (superseded document available).