GS1 General Specifications
The GS1 General Specifications is the core standards document of the GS1 system describing how GS1 barcodes and identification keys should be used.
General Specifications Change Notifications (GSCN)
Agreed changes to the GS1 General Specifications can be found on the page.
About this standard
This version: 26.0
Publication date: Jan 2026
Next version planned for
Jan 2027
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