Standards overview IdentifyID Keys standards GS1 General SpecificationsGTIN Management StandardEPC Tag Data Standard (TDS)EPC Tag Data Translation (TDT) standardEPC Tag Data Translation (TDT) standardGS1 Digital LinkHealthcare GTIN Allocation RulesGLN Allocation RulesCapture Barcode standards GS1 General SpecificationsGS1 BarcodesEPC/RFID standards UHF Gen2 Air Interface ProtocolHF RFID Air Interface StandardLow Level Reader Protocol (LLRP)Tagged Item Performance Protocol (TIPP) GuidelineApplication Level Events (ALE)- Part 1Application Level Events (ALE)- Part 2Discover Configuration & Initialisation (DCI)Reader Management (RM)Share EDI standardsGS1 XMLEANCOMGS1 UN/CEFACT XMLVisibility Event Data EPCIS and Core Business Vocabulary (CBV)Product Data Sharing (Master Data) GS1 SmartSearchProduct Image standards and guidelinesGS1 Package and Product Measurement StandardLightweight Request/ResponseGS1 Lightweight Messaging Standard for Verification of Product IdentifiersGDSN standardsGS1 GDSN standards 3.1GPC standards GPC standards (latest version)ONS Object Name Service (ONS) (No longer maintained)UseTraceability standardsGlobal Traceability standard for retailTransport & LogisticsEPC Tag Data Translation (TDT) standardGS1 Digital Signature Technical Implementation Guideline