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

11B-703.7.2.6.2 Women’s toilet and bathing facilities.

A circle symbol shall be located at entrances to woman’s toilet and bathing facilities. The circle symbol shall be ¼ inch (6.4 mm) thick and 12 inches (305 mm) in diameter. The color of the circle symbol shall contrast with the color of the door or surface on which the circle symbol is mounted, either light on a dark background or dark on a light background.

Exception: Within secure perimeter of detention and correctional facilities, geometric symbols shall not be required to be ¼ inch (6.4 mm) thick.