Motorcycle Noise Regulation - Yamaha XT250 2021 Owner's Manual

Consumer information
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Motorcycle noise regulation

TAMPERING WITH NOISE CONTROL SYSTEM PROHIBITED:
Federal law prohibits the following acts or the causing thereof: (1) The removal or rendering inoperative by any person other
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than for purposes of maintenance, repair, or replacement of any device or element of design incorporated into any new ve-
hicle for the purpose of noise control prior to its sale or delivery to the ultimate purchaser or while it is in use or (2) the use of
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the vehicle after such device or element of design has been removed or rendered inoperative by any person.
"AMONG THOSE ACTS PRESUMED TO CONSTITUTE TAMPERING ARE THE ACTS LISTED BELOW".
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These acts include tampering with the following systems; i.e., modification, removal, etc.
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Exhaust system
• Muffler
• Exhaust pipe
• Silencer
Intake system
• Air cleaner case
• Air cleaner element
• Intake duct
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EAU26561