A. The use of a distinctive blue light is authorized for law enforcement vessels, and may be displayed during the day or night, whenever the vessel may be engaged in direct law enforcement activities where identification of the law enforcement vessel is desirable or where necessary for safety reasons. This light, when used, would be in addition to prescribed lights and all signals required by law or regulations in this part.

B. The distinctive blue light may be displayed by law enforcement vessels of the County Sheriff's Department or other enforcement vessels authorized by the County Sheriff's Department.