ISO/IEC 15426-1:2006 -Information technology — Automatic identification and data capture techniques — Bar code verifier conformance specification — Part 1: Linear symbols This part of ISO/IEC 15426 defines test methods and minimum accuracy criteria for verifiers using the methodology of ISO/IEC 15416 for linear bar code symbols, and specifies reference calibration standards against which these should be tested. This part of ISO/IEC 15426 provides for testing of representative samples of the equipment. NOTE ISO/IEC 15426-2 applies to verifiers for two dimensional bar code symbols. Publication date: 2006