Using Agencies purchase directly from the vendor, the items covered under the price agreement contract. Learn how to thoroughly understand and articulate each line of the contract so that you can fill them out and use them in your transactions with confidence.Select either a Contract Number or Commodity Category or enter a Commodity Phrase or select a Vendor. 52.204-15 Service Contract Reporting Requirements for Indefinite-Delivery Contracts. 52.204-16 Commercial and Government Entity Code Reporting. What information will I need to fill out the form? Parties in connection with this Contract, sets out the entire agreement.