Okla. Stat. tit. 59, § 606
If any of the provisions hereof are adjudged to be unconstitutional or invalid, such adjudication shall not affect the validity or constitutionality of any of the other provisions hereof.
Laws 1949, HB 103, p. 660, § 6 (formerly § 5), emerg. eff. May 31, 1949; Amended by Laws 1951, HB 401, p. 271, § 6, emerg. eff. May 1, 1951.