Section 14-80a-4a - Allowable noise levelsMotor vehicle and snowmobile noise emissions when measured with the sound level measuring microphone located 50 feet (15.2 m) from the target point in accordance with the requirements of section 14-80a-7 a shall not exceed the following specified values:
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The speed range designated for the maximum permissible sound levels in the charts above are determined by prevailing speed limits and speed limit advisory signs. The speed limits do not necessarily have to be posted.
(2) Certification of new snowmobiles. For the purposes of measuring sound emissions of new snowmobiles sold or offered for sale in Connecticut, independent certification by the Snowmobile Safety and Certification Committee, Inc., or an alternative testing laboratory approved by the Commissioner that a snowmobile model has been tested and does comply with a requirement of not more than 78 dB(A) under SAE J192(a) and 73 dB(A) under SAE J1161 shall be accepted as conclusive evidence of compliance with the maximum permissible sound levels for snowmobiles as established in Subsection (e) of this section. Conn. Agencies Regs. § 14-80a-4a