Ducati MONSTER 821 2016 Owner's Manual page 13

Attention
Failure to be wearing a helmet in case of
accident increases the chance of serious injury and
even death.
Attention
Make sure that the helmet complies with safety
specifications, provides excellent visibility, is the
correct size for the head, and has the certification
label affixed to the helmet surface conforming to the
standards in force in your state. Road traffic laws
differ from state to state. Check the laws in force in
your country before riding the motorcycle and pay
strict adherence to them .
Important
Before using the motorcycle, make sure that
there are no labels on the rear-view mirrors; remove,
if any.
Attention
Tampering with Noise Control System
Prohibited. Federal Law prohibits the following acts
or causing thereof:
1) the removal or rendering inoperative by any
person, other than for purposes of maintenance,
repair, 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
element of design has been removed or
rendered inoperative by any person.
Among the acts presumed to constitute tampering
are those listed below:
1) Removal of, or puncturing the muffler, baffles,
header pipes or any other component that
conducts exhaust gases.
2) Removal or puncturing of any part of the intake
system.
3) Lack of proper maintenance.
4) Replacing any moving part of the vehicle, or parts
of the exhaust or intake system, with parts other
than those specified by the manufacturer.
This product should be checked for repair or
replacement if the motorcycle noise has increased
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