Okla. Stat. tit. 15, § 791.4

If any one or more provisions, sections, subsections, sentences, clauses, phrases, or words of this act or the application thereof to any person or circumstance is found to be unconstitutional, the same is hereby declared to be severable and the balance of this act shall remain effective notwithstanding such unconstitutionality. The Legislature hereby declares that it would have this act, and each provision, section, subsection, sentence, clause, phrase, or word thereof, irrespective of the fact that any one or more provisions, sections, subsections, sentences, clauses, phrases, or words be declared unconstitutional.