Montana § 61-9-403 Mufflers -- Prevention Of Noise

Montana Statutes

§ 61-9-403 — Mufflers -- Prevention Of Noise

Montana § 61-9-403

Title 61MOTOR VEHICLES

Ch. 9VEHICLE EQUIPMENT

Part 4Miscellaneous Regulations

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Bluebook

Mont. Code Ann. § 61-9-403 (2026).

Text

61-9-403 . Mufflers -- prevention of noise.

(1)Every motor vehicle shall at all times be equipped with a muffler in good working order and in constant operation to prevent excessive or unusual noise and annoying smoke, and no person shall use a muffler cutout, bypass, or similar device upon a motor vehicle on a highway.

(2)The engine and power mechanism of every motor vehicle shall be so equipped and adjusted as to prevent the escape of excessive fumes or smoke.

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61-9-403 . Mufflers -- prevention of noise. (1) Every motor vehicle shall at all times be equipped with a muffler in good working order and in constant operation to prevent excessive or unusual noise and annoying smoke, and no person shall use a muffler cutout, bypass, or similar device upon a motor vehicle on a highway.
(2) The engine and power mechanism of every motor vehicle shall be so equipped and adjusted as to prevent the escape of excessive fumes or smoke.