(a)
a motor vehicle as defined in the Motor Vehicle Act,
(b)
a farm tractor as defined in the Motor Vehicle Act,
(c)
an off-road vehicle as defined in the Off-Road Vehicle Act, or
(d)
any other vehicle prescribed by regulation.
18(2)No person shall consume cannabis or medical use cannabis in or on a vehicle
(a)
whether it is in motion or not, that is
(i)
on a highway as defined in the Motor Vehicle Act,
(ii)
on a roadway, an all-terrain vehicle managed trail or a motorized snow vehicle managed trail as those terms are defined in the Off-Road Vehicle Act, or
(b)
that is in a place prescribed by regulation and in the circumstances prescribed by regulation, if any.