Whenever any officer or employee shall cease to hold such office or employment for any reason whatsoever, he shall within five days, or sooner on demand, deliver to his successor in office or to his superior all the books, papers, moneys, equipment owned by city and effects in his custody as such officer or employee. Any officer violating this provision may be proceeded against in the same manner as public officers generally for a like offense under statute. Any employee found guilty of violating this provision by a competent tribunal may be punished in accordance with statute.