280 - 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.