Section 21100.3 Of Article 3. Local Regulation From California Vehicle Code >> Division 11. >> Chapter 1. >> Article 3.
21100.3
. It is unlawful for any person to disobey the traffic
directions of a person appointed or authorized by a local authority
to regulate traffic pursuant to subdivision (e) of Section 21100 when
such appointee is wearing an official insignia issued by the local
authority and is acting in the course of his appointed duties.