2. Adaptability Proposal Form. 3. How do I prepare to submit my bid or proposal to Pima County?What if I have questions? A single Service Agreement with an initial term of oneyear and four (4) annual renewal periods will be awarded to a firm. All Proposal materials must be clearly marked with the Request for Proposals (RFP) title, solicitation number, and the firm's name. "Bidder" means a person who desires to make a proposal on procurement. (See "Qualified Bidder" and "Responsive Bidder"). 2.