4/7/2017 Disclosures Tribunals. The Chairperson of the Disclosures Tribunal, Supreme Court Judge, Peter Charleton, for the first day of public hearing at the Disclosures Tribunal in Dublin Castle. The Disclosures Tribunal, is investigating allegations of a senior Garda smear campaign against Sergent Maurice McCabe. Photo: Eamonn Farrell/RollingNews.ie