2006 New York Code - Water-closets And Bathrooms

 
    §  280. Water-closets and bathrooms. The requirements for water-closet
  compartments, bath and shower rooms shall be the  same  as  provided  in
  section  two  hundred  fifteen for fireproof dwellings, except that each
  required water-closet compartment, bath or shower room in  an  apartment
  shall  be ventilated by a window opening to the outer air as provided in
  section one hundred seventy-one.   Water-closet compartments,  bath  and
  shower  rooms  which  are  supplementary  to  those  required  under the
  provisions of sections one hundred seventy-one and two  hundred  fifteen
  may  be  mechanically  or  gravity ventilated as provided in section one
  hundred seventy-one.