Honda Pioneer 1000 2017 Owner's Manual page 279

The U.S. Environmental Protection Agency (EPA), the California Air
Resources Board (CARB), and Environment Canada (EC) require that
your SXS comply with applicable exhaust emissions standards during
its useful life, when operated and maintained according to the
instructions provided.
The Vehicle Emission Control Information Label is attached on the
right front side of the front fender under the front hood.
RIGHT FRONT SIDE OF THE FRAME
vehicle emission control information label
(Canada model only)
vehicle emission control information label