Section 25352 Of Article 9. Commercial And Common Carrier Vehicles From California Vehicle Code >> Division 12. >> Chapter 2. >> Article 9.
25352
. Any bus operated by a publicly owned transit system on
regularly scheduled service may be equipped with a device capable of
sending a signal that interrupts or changes the sequence patterns of
an official traffic control signal, under the following conditions:
(a) If such a device is a flashing gaseous discharge lamp, such
lamp shall not emit a visible light exceeding an average of 0.0003
candela per flash of any color measured at a distance of 10 feet.
(b) Such device shall not be installed or used unless and until
authorized on specific routes by either the Department of
Transportation pursuant to Section 21350 or local authorities
pursuant to Section 21351.
(c) Any bus or system operating under the conditions specified
herein shall allow emergency vehicles operating pursuant to Section
25258 or 21055 to have priority in changing the sequence patterns of
an official traffic control signal.