RSA 270:25 Muffling Devices.
Title: XXII - NAVIGATION; HARBORS; COAST SURVEY
Chapter: 270 - SUPERVISION OF NAVIGATION; REGISTRATION OF BOATS AND MOTORS; COMMON CARRIERS BY WATER
I. No person shall own or operate or sell or offer for sale, within the jurisdiction of this state, a boat propelled in whole or in part by gas, gasoline, diesel, or naphtha unless the boat is provided with an underwater exhaust or other muffling device constructed and used so as to muffle the noise of the explosion. Nothing in this paragraph shall be construed to require an underwater exhaust or other muffling device on a boat that is being sold for salvage purposes.
II. A boat may be equipped with a switchable device that will reduce the exhaust noise level in compliance with the limits established by RSA 270:37.
III. The provisions of this section shall not apply to antique boats or classic boats which have met the decibel levels established in RSA 270:37 and have bee