350.095 Noise level requirements.
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/wi/chapter-350/350-095A research copy — for the controlling text, always check the official state or federal source. Not legal advice.
350.095 Noise level requirements.
(1)Noise level standards; total vehicle noise.
(a)Every snowmobile that is manufactured on or after July 2, 1975, and that is offered for sale or sold in this state as a new snowmobile shall be manufactured so as to limit total vehicle noise to not more than 78 decibels of A sound pressure, as measured by Society of Automotive Engineers standards.
(b)A person may not modify a snowmobile, or operate a snowmobile that has been modified, in any manner that amplifies or otherwise increases total vehicle noise above that emitted by the snowmobile as originally manufactured, regardless of date of manufacture.
(2)Noise level standards; exhaust and engine noise.
(a)No snowmobile may be manufactured, sold, offered for sale, or operated unless it is equipped with a muffler in good working order.