Section 27-936. Location of standpipe risers

(a) Standpipe risers and two
  and one-half inch angle hose valves shall  be  located  within  stairway
  enclosures.  For  additional  requirements see section 27-343 of article
  five of subchapter five and subdivision (j) of section 27-375 of article
  five of subchapter six of this chapter. When stairway enclosures are not
  available within the distance limitations  of  section  27-935  of  this
  article,  the  standpipe  risers  and  two  and one-half inch angle hose
  valves shall be located as near to the enclosure as practicable, subject
  to the approval  of  the  commissioner.  A  metal  sign  with  one  inch
  lettering indicating the location of the outlet shall be provided in the
  stair  enclosure  on  each  floor  where the riser is not located in the
  enclosure.
    (b) No standpipe riser shall be placed in any shaft containing  a  gas
  or fuel pipeline.