(4) Information clearly identifying and specifying all elements of cost of the proposal for the term of the proposed contract, including the cost of the purchase or lease of equipment and supplies, design, installation, operation, management, and maintenance of any system, and any proposed services.
(5) Any other information the city determines has a material bearing on its ability to evaluate the proposal.
(c) The city shall provide notice that it is requesting proposals in accordance with this subsection. The notice shall state the time and place where plans and specifications for the proposed service may be obtained and the time and place for opening proposals. Any notice given under this subsection shall reserve to the city the right to reject any or all proposals. Notice of request for proposals shall be given by all of the following methods: