Motorcycle Noise Regulation - Yamaha PW50 2021 Owner's Manual

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 than for purposes of maintenance, re-
pair, or replacement of any device or element of design incorporated into any new
vehicle 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 the vehicle after such device or el-
ement of design has been removed or rendered inoperative by any person.
"AMONG THOSE ACTS PRESUMED TO CONSTITUTE TAMPERING ARE THE
ACTS LISTED BELOW".
These acts include tampering with the following systems; i.e., modification, re-
moval, etc.
Consumer information
Exhaust system
• Muffler
• Exhaust pipe
• Silencer
Intake system
• Air cleaner case
• Air cleaner element
• Intake duct
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