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Country Expert WitnessHelix Docket · Global

Global jurisdictions

Interactive jurisdictional matrix

Filter expertise standards by court rules — US Immigration Courts, UK First-tier/Upper Tribunal, Canadian IRB, or international human rights bodies.

JurisdictionGoverning standardsForaAuthority
United StatesFRE 702 · Daubert · EOIR Practice ManualImmigration Courts, BIA, Circuit CourtsUS EOIR & CIRCUIT COURTS
United KingdomCPR Part 35 · FPR Part 25 · Practice DirectionsFirst-tier & Upper Tribunal (IAC)UK CPR PART 35 COMPLIANT
CanadaIRB Rules · RAD practice · Federal Court reviewRPD, RAD, Federal CourtCANADA IRB READY
International Human RightsECHR · UN treaty bodies · CAT / ICCPRRegional & UN human rights mechanismsINT'L HUMAN RIGHTS