Here you go Mark,

[Linked Image from access-board.gov]

Figure 5a
High Forward Reach Limit

Forward reach range shown in profile and plan view to be 48 inches maximum and 15 inches minimum.

[Linked Image from access-board.gov]

Figure 5b
Maximum Forward Reach over an Obstruction

The maximum level forward reach over an obstruction with knee space below is 25 inches (635 mm). When the obstruction is less than 20 inches (510 mm) deep, the maximum high forward reach is 48 inches (1220 mm). When the obstruction projects 20 to 25 inches (510 mm to 635 mm), the maximum high forward reach is 44 inches (1120 mm). (4.2.5, 4.25.3).


[Linked Image from access-board.gov]

Figure 6(b)
High and Low - Side Reach Limits

The 30 by 48 inch wheelchair clear floor space is located a maximum 10 inches (255 mm) from the wall.


Roger



[This message has been edited by Roger (edited 10-16-2004).]