ยง 244. Spaces under stairs. In non-fireproof tenements erected after
April twelfth, nineteen hundred one, no closet of any kind shall be
constructed or maintained under any stair leading from the entrance
story to the upper stories, and such space shall be kept entirely open
and clear of any encumbrance.
Structure New York Laws
230 - Chimneys and Fireplaces.
234 - Stairs and Public Halls.
235 - Stairs in Non-Fireproof Tenements.
236 - Stairs in Fireproof Tenements.
238 - Stair and Entrance Halls.
239 - Tower Fire-Escapes and Supplemental Stairs.
241 - Partitions; Fire-Stopping.
242 - Cellar and Basement Stairs in Non-Fireproof Tenements.