Title 29-A: MOTOR VEHICLES HEADING: PL 1993, C. 683, PT. A, §2 (NEW); PT. B, §5 (AFF)
Chapter 17: EQUIPMENT HEADING: PL 1993, C. 683, PT. A, §2 (NEW); PT. B, §5 (AFF)
Subchapter 1: GENERAL PROVISIONS HEADING: PL 1993, C. 683, PT. A, §2 (NEW); PT. B, §5 (AFF)
1. Muffler required. A person may not operate a motor vehicle unless that vehicle is equipped with an adequate muffler properly maintained to prevent excessive or unusual noise. For purposes of this subsection, “excessive or unusual noise” includes motor noise emitted by a motor vehicle that is noticeably louder than similar vehicles in the environment.
[ 2009, c. 639, §1 (AMD) .]
2. Cutouts prohibited. Except as provided in subsection 5, a muffler or exhaust system may not be equipped with a cutout, bypass or similar device.
[ 1993, c. 683, Pt. A, §2 (NEW); 1993, c. 683, Pt. B, §5 (AFF) .]
3. Amplification prohibited. A person may not operate a motor vehicle with an exhaust system that has been modified when the result of that modification is the amplification or increase of noise emitted by the motor above that emitted by the muffler originally installed on the vehicle.
[ 2009, c. 639, §2 (AMD) .]
4. Exhaust system fastened to engine. The entire exhaust system must be complete, without leakage and securely fastened to the engine block and frame.
[ 1993, c. 683, Pt. A, §2 (NEW); 1993, c. 683, Pt. B, §5 (AFF) .]
5. Exception; racing meets. Notwithstanding subsection 2, an owner or operator of a motor vehicle used occasionally in racing meets may obtain a permit from the Secretary of State for installing a cutout, bypass or similar device on the exhaust system of that motor vehicle pursuant to this subsection.
A. The cutout, bypass or similar modification must be kept closed and inoperative while the vehicle is on a public way. [2003, c. 452, Pt. Q, §23 (NEW); 2003, c. 452, Pt. X, §2 (AFF).]
B. The permit must be in the vehicle at all times while on a public way. [2003, c. 452, Pt. Q, §23 (NEW); 2003, c. 452, Pt. X, §2 (AFF).]
C. The Secretary of State shall determine the eligibility of all applicants for a permit. [2003, c. 452, Pt. Q, §23 (NEW); 2003, c. 452, Pt. X, §2 (AFF).]
D. The permit fee is $1 for the registration year. [2003, c. 452, Pt. Q, §23 (NEW); 2003, c. 452, Pt. X, §2 (AFF).]
[ 2003, c. 452, Pt. Q, §23 (RPR); 2003, c. 452, Pt. X, §2 (AFF) .]
6. Exception. Subsections 1 and 3 do not apply to a muffler or exhaust system that does not emit noise in excess of 95 decibels as measured in accordance with standards and specifications outlined in standard J-1169 adopted by the Society of Automotive Engineers in May 1998. A person served with a Violation Summons and Complaint charging a violation of subsection 1 or 3 must provide satisfactory evidence that the muffler or exhaust system does not emit a noise in excess of 95 decibels as measured in accordance with standards and specifications outlined in standard J-1169 adopted by the Society of Automotive Engineers in May 1998. Measurements must be made by participating certified inspection stations.
This subsection applies to motor vehicles as defined in section 101, subsection 42, except that it does not apply to motorcycles.
[ 2005, c. 314, §11 (AMD) .]
SECTION HISTORY
1993, c. 683, §A2 (NEW). 1993, c. 683, §B5 (AFF). 2003, c. 140, §1 (AMD). 2003, c. 452, §Q23 (AMD). 2003, c. 452, §X2 (AFF). 2005, c. 314, §11 (AMD). 2009, c. 639, §§1, 2 (AMD).