ABA Accessibility Standard for GSA Facilities Pocket Guide

F233.3.3.2 Alterations to Individual Residential Dwelling Units.

In individual residential dwelling units, where a bathroom or a kitchen is substantially altered, and at least one other room is altered, the requirements of F233.3.1 shall apply to the altered residential dwelling units until the total number of residential dwelling units complies with the minimum number required by F233.3.1.1 and F233.3.1.2. Residential dwelling units required to comply with F233.3.1.1 shall be on an accessible route as required by F206.