2013 California Standards for Accessible Design Pocket Guide

11B-411.2.1.6 Identification of floors served.

In buildings with two or more elevator banks, each serving a different group of specific floors, hall call consoles located on floors with a building entry, including parking and transfer levels, shall be provided with signage complying with Sections 11B-703.2, 11B-703.3, and 11B-703.5 on the surface of or above the hall call console stating “FLOORS n1 – n2”, where n1 - n2 represents the range of floors served. Characters shall be white on a black background.  When the accessibility function button is pressed, the audio output shall provide a verbal announcement of the floors served by the elevator group.