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

TECHNICALLY INFEASIBLE.

[DSA-AC] An alteration of a building or a facility, that has little likelihood of being accomplished because the existing structural conditions require the removal or alteration of a load-bearing member that is an essential part of the structural frame, or because other existing physical or site constraints prohibit modification or addition of elements, spaces or features that are in full and strict compliance with the minimum requirements of this code and which are necessary to provide accessibility.