Section 4. It is hereby declared that the provisions of this act are severable one from another, and if, for any reason, any provision or part of this act is held by the court to be unconstitutional or invalid, for any reason, such decision of the court shall not affect or impair any of the remaining provisions or parts of this act. It is hereby declared as the legislative intent that this act would have been adopted had such provision or part hereof not been included herein.