ABA Accessibility Standard for GSA Facilities Pocket Guide

Advisory 1001.1 Scope. Unless otherwise modified or specifically addressed in Chapter 10, all other requirements in this document apply to the design and construction of recreation facilities. 

The requirements in 1011 through 1019 apply only to facilities constructed or altered by federal agencies or by non-federal entities on federal land on behalf of federal agencies pursuant to a concession contract, partnership agreement, or similar arrangement. See F201.4.  The requirements in 1011 and 1019 allow for limitations and other constraints posed by the existing outdoor environment.