Section 27-651. Panels subject to human impact loads

Glass in prime and
  storm doors, interior doors, fixed glass panels that may be mistaken for
  means of egress or ingress, shower  doors  and  tub  enclosures,  or  in
  similar  installations  wherein  one  or  more of the following criteria
  apply, shall meet the requirements  set  forth  in  table  10-9,  or  by
  comparative tests shall be proven to produce equivalent performance:
    (a) openings are located in regularly occupied spaces.
    (b)  lowest point of panel is less than eighteen inches above finished
  floor.
    (c) minimum dimension of panel is larger than eighteen inches.
 
            (For Table 10-9 see chapter 839 of the laws of 1986)