90.60 Close of review Jun 5, 2026
ISO/IEC
ISO/IEC JTC 1/SC 34 Document description and processing languages
International Standard
35.240.30 IT applications in information, documentation and publishing
Published
ISO/IEC 21320-1:2015 specifies the core requirements for
- document container files, and
- implementations that produce and/or consume document container files.
ISO/IEC 21320-1:2015 normatively references the Zip File Format Specification version 6.3.3 of PKWARE® Inc. Document container files are conforming Zip files as specified by that document.
PUBLISHED
ISO/IEC 21320-1:2015
90.60
Close of review
Jun 5, 2026