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Conform to OpenChain 2.1 From Today

By 2020-12-06Featured

OpenChain 2.1 self-certification is available through our online web app from today, December 7th 2020. This is in advance of the release of ISO/IEC 5230:2020, currently scheduled for December 14th according to the ISO database.

Please note that OpenChain 2.1 is functionally identical to both OpenChain 2.0 and ISO/IEC PRF 5230 (proof of international standard, soon to be formally published as ISO/IEC 5230:2020). If you conform to one, you conform to the other.

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Review the OpenChain 2.1 Specification


Please note that our main outreach for OpenChain 2.1 and ISO/IEC 5230:2020 will occur after December 14th, the date of publication marked in the ISO database. If you are an early adopter and have suggestions for improvement or any errors to report in the specification document or self-certification questionnaire please report them to