2013 California Standards for Accessible Design Pocket Guide

5.     A sign shall be provided on the door located above and within 12 inches (305 mm) of the release device reading:  “KEEP PUSHING. THIS DOOR WILL OPEN IN 15 [30] SECONDS ALARM WILL SOUND” Sign lettering shall be at least 1 inch (25 mm) in height and shall have a stroke of not less than ¹/₈ inch (3.2 mm).

5.1   A tactile sign shall also be provided in Braille and raised characters, which complies with Chapter 11B, Sections 11B-703.1, 11B-703.2, 11B-703.3 and 11B-703.5.