DDC's construction contracts are handled through an open competitive bid process. Step 1: Fill out the Contract Financing inquiry form at nyc.Click on each letting date for contract details and documents. The Bid Sheets and other required bid documents are ONLY available in the full bidding package. When submitting a bid for OGS Design and Construction contracts, bidders must provide their NYSDOL registration number in the designated space on the Bid Form. Consultation with University Counsel is strongly recommended prior to accepting any informal bid. (1) The Advertisement and Proposal for Bids. Bidders will be required to quote net cost for foods from various manufacturers and suppliers and delivery mark-up.