Uniform Federal Accessibility Standards (UFAS)

A4.2.4 CLEAR FLOOR OR GROUND SPACE FOR WHEELCHAIRS.

The wheelchair and user shown in Fig. A3 represent typical dimensions for a large adult male. The space requirements in this standard are based upon maneuvering clearances that will accommodate most larger wheelchairs. Fig. A3 provides a uniform reference for design not covered by this standard.

Figure A3
Dimensions of Adult-sized Wheelchairs