48 C.F.R. §§ 246.702-70
As used in this subpart-
Acceptance as used in this subpart and in the warranty clauses at FAR 52.246-17, Warranty of Supplies of a Noncomplex Nature; FAR 52.246-18, Warranty of Supplies of a Complex Nature; FAR 52.246-19, Warranty of Systems and Equipment Under Performance Specifications or Design Criteria; and FAR 52.246-20, Warranty of Services, includes the execution of an official document (e.g., DD Form 250, Material Inspection and Receiving Report) by an authorized representative of the Government.
Defect means any condition or characteristic in any supply or service furnished by the contractor under the contract that is not in compliance with the requirements of the contract.
Enterprise means the entity (e.g., a manufacturer or vendor) responsible for granting the warranty and/or assigning unique item identifiers to serialized warranty items.
Enterprise identifier means a code that is uniquely assigned to an enterprise by an issuing agency.
Issuing agency means an organization responsible for assigning a globally unique identifier to an enterprise, as indicated in the Register of Issuing Agency Codes for International Standards Organization/International Electrotechnical Commission 15459, located at http://www.aimglobal.org/?Reg_Authority15459.
Serialized item means each item produced is assigned a serial number that is unique among all the collective tangible items produced by the enterprise, or each item of a particular part, lot, or batch number is assigned a unique serial number within that part, lot, or batch number assignment within the enterprise identifier. The enterprise is responsible for ensuring unique serialization within the enterprise identifier or within the part, lot, or batch numbers, and that serial numbers, once assigned, are never used again.
Unique item identifier means a set of data elements marked on an item that is globally unique and unambiguous.
Warranty tracking means the ability to trace a warranted item from delivery through completion of the effectivity of the warranty.
48 C.F.R. §§246.702-70