Hearings - a guide for witnesses A guide for witnesses at the Royal Commission into National Natural Disaster Arrangements. You are here Home Publications Hearings - a guide for witnesses Practice guideline Publication date 7 April 2020 Download RCNDA Hearings - A Guide for Witnesses.DOCX RCNDA Hearings - A Guide for Witnesses.PDF In this section Hearings Consolidated transcript of all Hearings Consolidated Exhibit list Hearing Block 4 – Canberra Hearing Block 3 – Canberra Hearing Block 2 – Canberra Hearing Block 1 – Canberra Ceremonial Hearing Additional Exhibits Information for witnesses Practice Guidelines Document Management Protocol Index of Exhibit Party Codes Contact and Support