North Carolina § 20-128 Exhaust system and emissions control devices

North Carolina Statutes

§ 20-128 — Exhaust system and emissions control devices

North Carolina § 20-128

Ch. 20Motor Vehicles

Art. 3Motor Vehicle Act of 1937

This text of North Carolina § 20-128 (Exhaust system and emissions control devices) is published on Counsel Stack Legal Research, covering North Carolina primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

N.C. Gen. Stat. § 20-128 (2026).

Text

(a)No person shall drive a motor vehicle on a highway unless such motor vehicle is equipped with a muffler, or other exhaust system of the type installed at the time of manufacture, in good working order and in constant operation to prevent excessive or unusual noise, annoying smoke and smoke screens.

(b)It shall be unlawful to use a "muffler cut-out" on any motor vehicle upon a highway.

(c)No motor vehicle registered in this State that was manufactured after model year 1967 shall be operated in this State unless it is equipped with emissions control devices that were installed on the vehicle at the time the vehicle was manufactured and these devices are properly connected.

(d)The requirements of subsection (c) of this section shall not apply if the emissions control devices have been

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(a) No person shall drive a motor vehicle on a highway unless such motor vehicle is equipped with a muffler, or other exhaust system of the type installed at the time of manufacture, in good working order and in constant operation to prevent excessive or unusual noise, annoying smoke and smoke screens.
(b) It shall be unlawful to use a "muffler cut-out" on any motor vehicle upon a highway.
(c) No motor vehicle registered in this State that was manufactured after model year 1967 shall be operated in this State unless it is equipped with emissions control devices that were installed on the vehicle at the time the vehicle was manufactured and these devices are properly connected.
(d) The requirements of subsection (c) of this section shall not apply if the emissions control devices have been removed for the purpose of converting the motor vehicle to operate on natural or liquefied petroleum gas or other modifications have been made in order to reduce air pollution and these modifications are approved by the Department of Environmental Quality. (1937, c. 407, s. 91; 1971, c. 455, s. 1; 1983, c. 132; 1989, c. 727, s. 9; 1997-443, s. 11A.119(a); 2000-134, s. 6; 2015-241, s. 14.30(u).)