UCC Speci?¬?cations is already intended for
assignment to individual objects and therefore does not require any additional ?¬?elds to
serve as an EPC pure identity. The SSCC consists of the following ?¬?elds:
. The Company Pre?¬?x, assigned by GS1 to a managing entity
. The Serial Reference which is derived from the SSCC by concatenating the Extension
Digit of the SSCC and the Serial Reference digits
2.4.4 Serialized Global Location Number
The SGLN consists of the following ?¬?elds:
. The Company Pre?¬?x, assigned by GS1 to a managing entity.
. The Location Reference, assigned uniquely by the managing entity to an aggregate
or speci?¬?c physical location.
. The GLN Extension, assigned by the managing entity to an individual unique
location. The use of the GLN Extension is intended for internal purposes by the
managing entity.
24 RFID Handbook: Applications, Technology, Security, and Privacy
2.4.5 Global Returnable Asset Identi?¬?er
The GRAI consists of the following ?¬?elds:
. The Company Pre?¬?x, assigned by GS1 to a managing entity
. The Asset Type, assigned by the managing entity to a particular class of asset
. The Serial Number, assigned by the managing entity to an individual object
2.4.6 Global Individual Asset Identi?¬?er
The GIAI consists of the following ?¬?elds:
. The Company Pre?¬?x, assigned by GS1 to a managing entity
.
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