§ 27001
49 words·~1 min read·
/ca/vehicle-code/27001A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
(a)The driver of a motor vehicle when reasonably necessary to insure safe operation shall give audible warning with his horn.
(b)The horn shall not otherwise be used, except as a theft alarm system which operates as specified in Article 13 (commencing with Section 28085) of this chapter.