The provisions of sections 38a-400 to 38a-425, inclusive, shall be severable, and, if any of their provisions are held to be unconstitutional or invalid, the validity of the remaining provisions of said sections will not be affected. It is hereby declared as legislative intent that sections 38a-400 to 38a-425, inclusive, would have been adopted by the legislature of this state had such unconstitutional or invalid provisions not been included.