Oregon — State Statute

Oregon Revised Statutes Chapter 815 § 815.250 — Operation without proper exhaust system; exemptions; penalty

Oregon Revised Statutes Chapter 815 ·
Oregon Code § 815.250 · Enacted · Last updated March 01, 2026
Statute Text
Operation without proper exhaust system; exemptions; penalty. (1) A person commits the offense of operation without proper exhaust system if the person drives or moves on any highway or owns and causes or knowingly permits to be driven or moved on any highway a motor vehicle that is not equipped with an exhaust system that meets the requirements under this section. (2) An exhaust system only meets the requirements of this section if all of the following apply: (a) The exhaust system must be in good working order. (b) The exhaust system must be in constant operation. (c) The exhaust system must meet noise emission standards determined by the Department of Environmental Quality to be substantially equivalent to the following standards based upon a stationary test conducted at a distance of 25 feet in accordance with procedures established by the Department of Environmental Quality: ______________________________________________________________________________ Maximum level,                              Model, Vehicle type                   dBA                     Year I.    Motor vehicles required to establish a registration weight under ORS 803.430 and commercial buses                              94                         before 1976 91                         1976 and after II.   Motorcycles and mopeds                          94                         before 1976 91                         1976 89                         after 1976 III. Motor vehicles not described under I or II                    92                         before 1976 88                         1976 and after ______________________________________________________________________________ (3) This section does not apply to the following vehicles: (a) Vehicles of special interest that are registered under ORS 805.020 and that are: (A) Equipped with original manufacturer’s equipment and accessories, or their equivalent, and that are maintained in safe operating condition; or (B) Street rods that conform to ORS 815.107. (b) Road machinery, road rollers or farm tractors. (c) Antique vehicles that are maintained as collectors’ items and used for exhibitions, parades, club activities and similar uses, but not used primarily for the transportation of persons or property. (4) The court in its discretion may dismiss a citation issued for violation of the offense described in this section if evidence is presented that the exhaust system complies with or has been repaired or modified to comply with the requirements under this section. (5) The offense described in this section, operation without proper exhaust system, is a Class C traffic violation. [1983 c.338 §496; 1985 c.16 §257; 1985 c.393 §23; 1997 c.402 §15; 2015 c.138 §34] (Speedometer)
Plain English Explanation
This Oregon statute addresses Operation without proper exhaust system; exemptions; penalty. AI-powered analysis coming soon.
Key Points
Frequently Asked Questions
This section of Oregon law addresses Operation without proper exhaust system; exemptions; penalty. Read the full statute text above for details.
This page reflects the current text as of our last update. Always verify with the official Oregon legislature website for the most current version.
The formal citation is Oregon Code § 815.250. Use this format in legal documents and court filings.
Browse related sections using the links below, or search all Oregon statutes on FlawFinder.
Why Attorneys Choose FlawFinder

Why Attorneys Choose FlawFinder

Side-by-side with Westlaw and LexisNexis

Feature FlawFinder Westlaw LexisNexis
Monthly price $19 – $99 $133 – $646 $153 – $399
Contract None 1–3 year min 1–6 year min
Hidden fees $0, always Up to $469/search $25/mo + per-doc
Police SOPs 310+ departments No No
Plain-English ELI5 Included No No
Cancel One click Termination fees Account friction
Related Sections

Full legal research for $19/month

All 50 states · Federal regulations · Case law · Police SOPs · AI analysis included · No contract

Continue Researching →