A contract awarded under competitive sealed proposals must contain


(1) a statement of the amount of the contract;


(2) the date for the supplies to be delivered or the dates for construction, services, or professional services to begin and be completed;


(3) a description of the supplies, construction, services, or professional services to be provided; and


(4) certification by the project director for the contracting agency, the head of the contracting agency, or a designee that sufficient money is available in an appropriation to be encumbered for the amount of the contract.