If any clause, sentence, paragraph, provision, or part of this act¹ be adjudged by any court of competent jurisdiction to be unconstitutional or otherwise invalid, such shall not affect, impair or invalidate the remainder thereof, but shall be confined to the clause, sentence, paragraph, provision, or section thereof directly involved in the controversy in which such judgment is rendered. The Legislature hereby declares that it intended separately to enact every sentence, part, clause, provision, and section of this act.