Part 2: Request for Proposal (RFP) Plan. Develop a Request for Proposal (RFP) plan to solicit qualified vendors that could partner with your internal team to deliver optimum IT service delivery. The RFP Plan should contain qualifying criteria of potential vendors and the responsibilities of the vendor once the contract is awarded. As part of the plan, you must: Describe at least two perspectives that need to be closely monitored within the contract. Give your perspective on at least two methods that could be used to evaluate and develop a qualified trusted supplier list. Use three sources to support your writing.