Okla. Stat. tit. 22, § 18
Persons authorized to file a motion for expungement, as provided herein, must be within one of the following categories:
4. the person was under eighteen (18) years of age at the time the offense was committed and the person has received a full pardon for the offense.
For purposes of this act, "expungement" shall mean the sealing of criminal records.
Laws 1987, HB 1153, c. 87, § 1, emerg. eff. May 14, 1987; Amended by Laws 1992, SB 843, c. 151, § 1, eff. September 1, 1992.