Section 27-490. Dressing facilities

Toilet rooms, shower rooms, and indoor
  dressing areas shall  be  constructed  of  nonabsorbent  materials  with
  smooth-finish  walls and partitions. Floors shall have a nonslip surface
  impervious to moisture, free of cracks or open  joints,  and  sloped  to
  drains.  The junctions between the side walls and floors shall be coved.
  Individual dressing rooms or cubicles within indoor dressing areas shall
  be excluded from the above requirements. Cabanas and dressing rooms that
  are not a part of any other occupancy shall also be excluded.
    Toilets and  showers.  Toilets,  lavatories,  and  showers,  including
  piping,  shall  be  provided  in  accordance  with  the  requirements of
  subchapter sixteen of this chapter.