Whenever user discontinues use of any equipment and does not intend to use the equipment within six months, user shall remove the equipment from the right-of-way unless the City agrees, in writing, that the equipment may remain in the right-of-way and the user conveys title or ownership of the equipment to the City. The City shall not unreasonably withhold such agreement. If user fails to remove equipment that is no longer going to be used, and the City has not agreed to allow user to abandon such equipment in place, the City may remove the equipment at user's sole expense. Upon receipt of a demand for payment from the City, user shall pay the City for the costs the City incurred within sixty days.