Official CoreTrustSeal Documentation
https://www.coretrustseal.org/why-certification/training/
The CoreTrustSeal Requirements describe essential characteristics of trustworthy repositories. Extended Guidance documents provide detailed explanations for applicants and reviewers.
Period Covered: 2026–2028
Format: Web/PDF
| RESOURCE | DESCRIPTION | FORMAT | LANGUAGE | LINK |
| CoreTrustSeal Requirements & Extended Guidance | Full requirements text with detailed reviewer guidance (blue-boxed extended text) | English | Access Resources | |
| YouTube Training Channel | Video tutorials covering different aspects of the CTS process | Web | English | Access Resources |