The provisions of this chapter, so far as they
are the same as those of ordinances and regulations in force immediately
prior to the enactment of this chapter, are intended as a continuation
of such ordinances and regulations and not as new enactments. The
provisions of this chapter shall not affect any act done or liability
incurred, nor shall they affect any suit or prosecution pending or
to be instituted to enforce any of these repealed ordinances or regulations.