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
90.20
Standard under periodical review
Jan 15, 2026
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