Honda Rebel 250 2016 Owner's Manual page 103

Emission Control Systems
Exhaust Emission Requirements
The U.S. Environmental Protection Agency
(EPA), and the California Air Resources Board
(CARB), require that your motorcycle comply
with applicable exhaust, crankcase, and fuel
permeation emission standards during its useful
life, when operated and maintained according
to the instructions provided.
CARB also requires that your motorcycle comply
with applicable evaporative emission
requirements during its useful life, when
operated and maintained according to the
instructions provided.
Compliance with the terms of the Distributor's
Warranties for Honda Motorcycle Emission
Control Systems is necessary in order to
maintain a valid emissions system warranty.
102
The Vehicle Emission Control Information label
is attached to the right side of the swingarm.
Vehicle emission control information label
Noise Emission Requirements
The EPA requires that motorcycles built after
January 1, 1983 comply with applicable noise
emission standards for one year or 3,730 miles
(6,000 km) after the time of purchase when
operated and maintained according to the
instructions provided.