§ 4101. DefinitionsIn 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.(Pub. L. 111–350, § 3, Jan. 4, 2011, 124 Stat. 3778.)