It is unlawful to erect, construct, enlarge, alter, repair, move, improve, remove, convert, demolish, equip, use or maintain any sign or structure in the city, or cause or permit the same to be done, contrary to or in violation of any of the provisions of this code. Each such person shall be guilty of a separate offense for each and every day or portion thereof during which any violation of any of the provisions of this code is committed, continued, or permitted, and upon conviction of any such violation shall be punished as set forth in the applicable provisions of the Cle Elum Municipal Code.