Arizona § 28-955 Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception

Arizona Statutes

§ 28-955 — Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception

Arizona § 28-955

Title 28Arizona Revised Statutes

Ch. 3TRAFFIC AND VEHICLE REGULATION

Art. 16Equipment

This text of Arizona § 28-955 (Mufflers; noise and air pollution prevention; emissions control devices; civil penalty; exception) is published on Counsel Stack Legal Research, covering Arizona primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook

Ariz. Rev. Stat. Ann. § 28-955 (2026).

Text

A.A motor vehicle shall be equipped at all times with a muffler that is in good working order and that is in constant operation to prevent excessive or unusual noise.

B.A person shall not use a muffler cutout, bypass or similar device on a motor vehicle on a highway.

C.The engine and power mechanism of a motor vehicle shall be equipped and adjusted to prevent the escape of excessive fumes or smoke.

D.Beginning with motor vehicles and motor vehicle engines of the 1968 model year, motor vehicles and motor vehicle engines shall be equipped with emissions control devices that meet the standards established by the director of environmental quality.

E.A person who violates this section is subject to a civil penalty of at least one hundred dollars.

F.This section does not apply to an e

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A. A motor vehicle shall be equipped at all times with a muffler that is in good working order and that is in constant operation to prevent excessive or unusual noise.

B. A person shall not use a muffler cutout, bypass or similar device on a motor vehicle on a highway.

C. The engine and power mechanism of a motor vehicle shall be equipped and adjusted to prevent the escape of excessive fumes or smoke.

D. Beginning with motor vehicles and motor vehicle engines of the 1968 model year, motor vehicles and motor vehicle engines shall be equipped with emissions control devices that meet the standards established by the director of environmental quality.

E. A person who violates this section is subject to a civil penalty of at least one hundred dollars.

F. This section does not apply to an electrically powered motor vehicle.