If any provisions of this chapter, or the application thereof to any person or circumstance, is held invalid, the remainder of the chapter, and the application of such provisions to other persons or circumstances, shall not be affected thereby. If any section, subsection, sentence, clause, or phrase of this chapter is for any reason held to be unconstitutional, such decisions shall not affect the validity of the remaining portions of this chapter. The legislature hereby declares that it would have passed this chapter and each section, subsection, sentence, clause and phrase thereof, irrespective of the fact that any one or more of the other sections, subsections, sentences, clauses and phrases be declared unconstitutional.