Article 102
Various Types of Proof
1. Any type of proof may be produced.
2. The only proof that may be rejected is that which violates human dignity or obviously does not serve to establish relevant facts.
3. The following are, in particular, admissible: reports from referees, assistant referees, match commissioners and referee inspectors, decla- rations from the parties and witnesses, the production of documents, expert opinions and audio or video recordings.