Section 90. Police station houses for the detention of women; how designated

The  mayor  of  every  city  containing  a  population  of
  twenty-five  thousand  shall  and  the  mayor  of  every other city when
  authorized by a resolution of the common council may  designate  one  or
  more station houses within his city for the detention and confinement of
  all   women   under  arrest  in  such  city.  Such  mayor  or  board  of
  commissioners of police may at any time designate for such  purpose  any
  additional station house or houses, or may revoke the designation of any
  station  house  or houses theretofore designated, provided that at least
  one such station house shall at all times  be  so  designated  for  such
  purpose in each city.