RFID UID Unique Identification

RFID UID Unique Identification: Defense Procurement and Acquisition Policy - Unique Identification (UID)

... "UID of items is accomplished by marking each qualifying item with a permanent 2-dimensional data matrix. The data matrix is encoded with the data elements necessary to construct a Unique Item Identifier (UII) which is globally unique and unambiguous. The data elements required to form a UII include the manufacturer's identification (i.e. cage code) and the item's serial number. If the manufacturer serializes within part number, that data element will also be encoded. " ...