§ 40-6-14 — Sound volume limitations from within the motor vehicle

(a) It is unlawful for any person operating or occupying a motor vehicle on a street or highway to operate or amplify the sound produced by a radio, tape player, or other mechanical sound-making device or instrument from within the motor vehicle so that the sound is plainly audible at a distance of 100 feet or more from the motor vehicle. (b) The provisions of this Code section shall not apply to any law enforcement motor vehicle equipped with any communication device necessary in the performance of law enforcement duties or to any emergency vehicle equipped with any communication device necessary in the performance of any emergency procedures. (c) The provisions of this Code section do not apply to motor vehicles used for business or political purposes, which in the normal course of conducting such business use sound-making devices. The provisions of this subsection shall not be deemed to prevent local authorities, with respect to streets and highways under their jurisdiction and within the reasonable exercise of the police power, from regulating the time and manner in which such business may be operated. (d) The provisions of this Code section do not apply to the noise made by a horn or other warning device required or permitted by Code Section 40-8-70 . The Department of Public Safety shall promulgate rules defining "plainly audible" and establish standards regarding the measurement of sound by law enforcement personnel. (e) A violation of this Code section shall be a misdemeanor.