Seats are a part of the Occupant Restraint System of the
vehicle.
WARNING!
It is dangerous to ride in a cargo area, inside or
outside of a vehicle. In a collision, people riding in
these areas are more likely to be seriously injured
or killed.
Do not allow people to ride in any area of your
vehicle that is not equipped with seats and seat
belts. In a collision, people riding in these areas are
more likely to be seriously injured or killed.
Be sure everyone in your vehicle is in a seat and
using a seat belt properly.