Okla. Stat. tit. 57, § 509.4
The Department of Corrections shall develop and implement a special treatment program for inmates with severe psychiatric problems, including inmates convicted of sex-related offenses and inmates that have prior convictions for sex-related offenses.
Laws 1989, HB 1041, c. 86, § 1, eff. November 1, 1989; Amended by Laws 2003, HB 1484, c. 306, § 3, eff. November 1, 2003 (superseded document available).