Okla. Stat. tit. 19, § 256
Whenever any county warrant issued to any person remains in the office of the county clerk unclaimed for a period of one (1) year from the date thereof, such warrant shall be returned by him to the board of county commissioners and canceled.
R.L. 1910, § 1579; Amended by Laws 1993, SB 322, c. 105, § 1, emerg. eff. April 23, 1993.