The provisions of this chapter shall be severable, and if any phrase, clause, sentence or provision of this chapter is declared unconstitutional or the application thereof to any agency, person or circumstance is held invalid, the constitutionality of the remainder of this chapter and the applicability thereof to any other agency, person or circumstance shall not be affected thereby. It is the legislative intent that the provisions of this chapter be reasonably and liberally construed so as to accomplish the purposes set forth in Section 57-34-3 of this chapter.