2006 New York Code - Stair Re-entry Signs In Office Buildings.

 
    §  27-394  Stair  re-entry  signs  in office buildings. Signs shall be
  posted and maintained on the stair  door  at  each  floor  in  buildings
  classified  in occupancy group E occupied or arranged to be occupied for
  an occupant load of more than one hundred persons  above  or  below  the
  street  level or more than a total of five hundred persons in the entire
  building indicating whether re-entry is provided into the  building  and
  the floor where such re-entry is provided. The lettering and numerals of
  the  signs  shall  be  at  least  one-half  inch  high of bold type. The
  lettering and background shall be contrasting colors and the signs shall
  be securely attached approximately five feet above the floor. The  signs
  shall read as follows and may be either independent or combined with the
  corresponding  sign  required  by  sections  27-392  and  27-393 of this
  article.
    (a) Where no re-entry is provided from the stairs to  any  floor,  the
  sign  shall read "NO RE-ENTRY FROM THIS STAIR" and such sign shall be on
  the occupancy side of the stair door at each  floor.  No  re-entry  sign
  shall be required on the stair side of the door.
    (b) Where re-entry is provided to specified floors:
    (1)  On  the  stair  side  of  the  door  at  floors where re-entry is
  provided, the sign shall read "RE-ENTRY ON THIS FLOOR".
    (2) Where no re-entry is provided on that floor, the sign on the stair
  side of the door shall read "NO RE-ENTRY, NEAREST RE-ENTRY  ON  THE  AND
  FLOORS". The floor numbers of the nearest re-entry below and the nearest
  re-entry floor above shall be entered in the blank spaces.