Welcome to the Digital Repository Audit and Certification Wiki
The standards have been published
ISO16363:2012, Audit and Certification of Trustworthy Digital Repositories, defines the metrics to use during an audit. It is available from ISO and also from free the CCSDS web site
ISO 16919:2014, Requirements for Bodies Providing Audit and Certification of Candidate Trustworthy Digital Repositories defines the way in which the audit process is carried out. It is available from ISO and also free from CCSDS site. This is designed to follow the ISO approach to audits as part of a process of continuous improvement.