(1) Definitions. For the purposes of this section, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
ABNORMAL OR EXCESSIVE NOISE.
1. Distinct and loudly audible noise that unreasonably annoys, disturbs, injures or endangers the comfort and repose of any person or precludes their enjoyment of property or affects their property's value;
2. Noise in excess of that permitted by M.S. § 169.69, as it may be amended from time to time, which requires every motor vehicle to be equipped with a muffler in good working order; or
3. Noise in excess of that permitted by M.S. § 169.693, as it may be amended from time to time, and Minn. Rules Parts 7030.1000 through 7030.1050, as this statute and these rules may be amended from time to time, which establish motor vehicle noise standards.
ENGINE RETARDING BRAKE. A dynamic brake, Jake brake, Jacobs brake, C-brake, Paccar brake, transmission brake or other similar engine retarding brake system which alters the normal compression of the engine and subsequently releases that compression.
(2) Prohibition. It shall be unlawful for any person to discharge the exhaust or permit the discharge of the exhaust from any motor vehicle except through a muffler that effectively prevents abnormal or excessive noise and complies with all applicable state laws and regulations.
(3) Engine retarding brake prohibition. It shall be unlawful for the operator of any truck to intentionally use an engine retarding brake on any public highway, street, parking lot or alley within the city which causes abnormal or excessive noise from the engine because of an illegally modified or defective exhaust system, except in an emergency.
(4) Adoption by reference. M.S. §§ 169.69 and 169.693 (motor vehicle noise limits) and Minn. Rules, Parts 7030.1000 through 7030.1050, as these statutes and rules may be amended from time to time, are adopted by reference.
(5) Signs. Signs stating "VEHICLE NOISE LAWS ENFORCED" may be installed at locations deemed appropriate by the City Council to advise motorists of the prohibitions contained in this section, except that no sign stating "VEHICLE NOISE LAWS ENFORCED" shall be installed on a state highway without a permit from the Minnesota Department of Transportation. The provisions of this section are in full force and effect even if no signs are installed.