1. Introduction. – 2. About the Commission in General. – 3. Categories of Claims. – 4. Prioritization and Expedited Procedure. – 5. Burden of Proof. – 6. Evidentiary Standards. – 7. How it Worked: Selected Examples of the Evidentiary Standards Applied. – 7.1. Category B. – 7.2. Category C. – 7.3. Category D. – 8. Ukrainian Case: First Steps. – 9. Conclusions.