§  380.  Code  and  ordinance violations; administrative adjudication.  Any municipality having a population of more than three hundred thousand  but less than three  hundred  fifty  thousand  may  adopt  a  local  law  establishing  an administrative adjudication hearing procedure under the  provisions of  this  article  for  all  code  and  ordinance  violations  regarding  conditions  which constitute a threat or danger to the public  health, safety or welfare. Such bureaus shall  be  responsible  for  the  impartial administration and conduct of adjudicatory proceedings in such  municipality.