A bidder may withdraw his or her proposal provided his or her written request for such withdrawal is delivered to the Clerk of Council twenty-four hours prior. Use the Proposal to prepare and submit Bids for the Work.Upon request, the Department will provide Bid Documents that include or reference the following: This RFP provides details on what is required to submit a. Proposal for the Work, how the State will evaluate the Proposals, and what will be required of the. On each envelope, indicate the Proposal number and the name of the Bidder. No bid may be withdrawn after it has been deposited with the Commissioner of Purchases and Supplies.