Any vehicle owned by a cable television company and operated by employees, or duly authorized representatives, of a cable television company, when actually engaged in the construction, removal, maintenance or inspection of cable television facilities, including but not limited to, the cutting or trimming of trees immediately adjacent thereto, may display flashing amber warning lights to the front, sides, or rear when necessarily parked on a highway or when moving at a speed slower than the normal flow of traffic.
For the purposes of this section, "cable television company" means any person engaged in the business of transmitting television programs by cable to subscribers for a fee.
Ca. Veh. Code § 25274