In this chapter:

(1) Delivery order contract.—The term "delivery order contract" means a contract for property that—

(A) does not procure or specify a firm quantity of property (other than a minimum or maximum quantity); and

(B) provides for the issuance of orders for the delivery of property during the period of the contract.

(2) Task order contract.—The term "task order contract" means a contract for services that—

(A) does not procure or specify a firm quantity of services (other than a minimum or maximum quantity); and

(B) provides for the issuance of orders for the performance of tasks during the period of the contract.