ADA 101 – Toe Clearance – Minimum Required Depth
2010 ADAS 306.2.3 Toe Clearance – Minimum Required Depth
Where toe clearance is required at an element as part of a clear floor space, the toe clearance shall extend 17 inches minimum under the element.
Citation according to 2010 ADAS. Check your state’s accessibility laws. Some states such as California, Georgia and Florida have additional requirements and standards.