The OpenChain 2.1 Specification (License Compliance) / ISO/IEC 5230:2020 Standard is now available in MarkDown as part of our ongoing effort to make editing and translation of our material easier:
https://github.com/OpenChain-Project/License-Compliance-Specification/blob/master/Official/en/2.1/openchainspec-2.1.md

Spot an issue? Have a suggestion? Submit your notes here:
https://github.com/OpenChain-Project/License-Compliance-Specification/issues/new/choose

Check currently open issues here:
https://github.com/OpenChain-Project/License-Compliance-Specification/issues