Specifications include, but are not limited to: Provide automobile rentals for use by the City on an on-call basis. The City will contract with one vendor for who shall serve as the on-call contractor for this service. a. Supply vehicles for use in official City government business. b. Each vehicle rented shall be currently maintained, exterior and interior clean, and with a full tank of gas. Vehicles will be returned to the rental location with a full tank of gas when turned in or exchanged. c. Vehicles will not be modified in any way by the City without advance written permission of the contractor. d. The City may exchange a rented vehicle for another available vehicle whenever deemed necessary by the City up to four times per month for no additional charge. e. The City anticipates it will rent multiple vehicles at the same time. The City makes no guarantee as to the number of vehicles rented or the length of the rental period of each vehicle.