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 manufacturers 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
01Part of Oregon statutory law
02Referenced as Oregon Code § 815.250
03Subject to legislative amendments
04Consult a licensed attorney for application to specific cases
Frequently Asked Questions
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