This Practice Note provides guidance on matters of evidence under the International Centre for Dispute Resolution (ICDR) International Dispute Resolution Procedures (including Mediation and Arbitration Rules) (the International Rules), ie the ICDR Arbitration Rules in force from 1 March 2021. In particular, this Practice Note considers the powers of the arbitral tribunal (arbitrators) in relation to evidence, the exchange of information between the parties during the arbitration (including document production), and the role of witnesses of fact, expert witnesses, hearings (including remote hearings), and privilege under the International Rules.