If any article, section, subsection, provision, regulation, limitation, restriction, sentence, clause, phrase, or word in this chapter is declared for any reason to be illegal, unconstitutional, or invalid by any court of competent jurisdiction, such decision shall not affect or impair the validity of this chapter as a whole, or any other article, section, subsection, provision, regulation, limitation, restriction, sentence, clause, phrase, word, or remaining portion of this chapter.