Table 7.4 – Ambulatory Accessible Toilet Compartments
Current Guidelines:  
4.23.4  Water Closets.  If toilet stalls are provided, then at least one shall be a standard toilet stall  complying with 4.17; where 6 or more stalls are provided, in addition to the stall complying with 4.17.3, at least one stall 36 in (915 mm) wide with an outward swing, self-closing door and parallel grab bars complying with  Fig. 30 (d) and 4.26 shall be provided. . . .

[Note:  Figure 30 (d) shows grab bars 42 inches long minimum, located 12 inches maximum from the rear wall.] 

Final Revised Guidelines:  
213.3.1  Toilet Compartments.  Where toilet compartments are provided, at least one toilet compartment shall comply with 604.8.1.  In addition to the compartment required to comply with 604.8.1, at least one compartment shall comply with 604.8.2 where six or more toilet compartments are provided, or where the combination of urinals and water closets totals six or more fixtures.  

604.8.2.1  Size.  Ambulatory accessible compartments shall have a depth of  60 inches (1525 mm) minimum and a width of 35 inches (890 mm) minimum and 37 inches (940 mm) maximum.

604.8.2.3  Grab Bars.  Grab bars shall comply with 609.  A side-wall grab bar complying with 604.5.1 shall be provided on both sides of the compartment.

604.5.1  Side Wall.  The side wall grab bar shall be 42 inches (1065 mm) long minimum, located 12 inches (305 mm) maximum from the rear wall and extending 54 inches (1370 mm) minimum from the rear wall.

Model Codes & Standards
IBC 2000:  Section 1108.2.2 has an equivalent requirement for ambulatory accessible toilet compartments.

IBC 2003:  Section 1109.2.2 has an equivalent requirement for ambulatory accessible toilet compartments.