You can review and download it here:
https://github.com/OpenChain-Project/Reference-Material/blob/master/Self-Certification/Questionnaire/Security-Assurance-1.1/en/Security-Assurance-1-1-Questionnaire-Version-1.md

Contributions welcome to edit, proof and improve this questionnaire.

You can contribute by replying to this thread or opening a GitHub issue here:
https://github.com/OpenChain-Project/Reference-Material/issues

PS… Yes, we released a Security Assurance Specification 1.1 self-certification checklist yesterday... the new markdown format rocks. The checklist here:
https://github.com/OpenChain-Project/Reference-Material/blob/master/Self-Certification/Checklist/Security-Assurance-1.1/OpenChain%20Self-Certification%20Checklist%202022-10-14.md