The distinctive light prescribed by Section 652.5, Harbors and Navigation Code, for law enforcement vessels shall be a blue colored, revolving horizontal beam, low intensity light rotating or appearing to rotate because of a pulsating effect gained by means of a rotating reflector which causes a flashing or periodic peak intensity effect. The light shall be located at any effective point on the forward exterior of the vessel. A shield or other device, fixed or movable, to restrict the arc of visibility may be used if desired.
Cal. Code Regs. Tit. 14, § 6591
Note: Authority cited: Section 652.5, Harbors and Navigation Code. Reference: Sections 650 and 652.5, Harbors and Navigation Code.