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EPC Tag Data Standard (TDS)

GS1's EPC Tag Data Standard (TDS) defines the Electronic Product Code (EPC), including its correspondence to GS1 keys and other existing codes. TDS also specifies data that is carried on Gen 2 RFID tags, including the EPC, User Memory data, control information, and tag manufacture information.

Current Version

Tag Data Standard (November 2019)

Legacy Version

Tag Data Standard (May 2019)

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