2016 California Standards for Accessible Design Pocket Guide - Eff. Jan. 1, 2017

11B-308.3.2 Obstructed high reach.

Where a clear floor or ground space allows a parallel approach to an element and the high side reach is over an obstruction, the height of the obstruction shall be 34 inches (864 mm) maximum and the depth of the obstruction shall be 24 inches (610 mm) maximum. The high side reach shall be 48 inches (1219 mm) maximum for a reach depth of 10 inches (254 mm) maximum. Where the reach depth exceeds 10 inches (254 mm), the high side reach shall be 46 inches (1168 mm) maximum for a reach depth of 24 inches (610 mm) maximum. 

Exceptions:

1.     The top of washing machines and clothes dryers shall be permitted to be 36 inches (914 mm) maximum above the finish floor.

2.     Operable parts of fuel dispensers shall be permitted to be 54 inches (1372 mm) maximum measured from the surface of the vehicular way where fuel dispensers are installed on existing curbs.

(a)

(b)

FIGURE 11B-308.3.2
OBSTRUCTED HIGH SIDE REACH