20.20 Apr 24, 2026
ISO/IEC
ISO/IEC JTC 1/SC 31
International Standard
This document specifies requirements for the symbology known as “QR code”. It specifies the QR code symbology characteristics, data character encoding methods, symbol formats, dimensional characteristics, error correction rules, reference decoding algorithm, production quality requirements and user-selectable application parameters.
PUBLISHED
ISO/IEC 18004:2024
PROJECT
ISO/IEC WD 18004
20.20
Working draft (WD) study initiated
Apr 24, 2026