Users cannot transfer rights of use to third parties, and no right to use the service can also be applied to the rental service range or to a person or other legal entity.
Users of the service can not be transferred to third parties. It can not be right to sublet the service provided. Or sell them to other person or entity.
Users can transfer the right to use the service to outsiders. And can't bring the rights to use car to rent the service. Or sell even to another person or entity.