Tribunal evidence network
Immigration Expert Witnesses
The network hub for country, persecution, human rights, and oral-evidence witnesses in asylum and immigration proceedings — CPR Part 35 duty, Legal Aid compatible.

For immigration solicitors
Immigration and asylum tribunals expect expert witnesses whose paramount duty is to the tribunal — not the instructing party. That duty is set by CPR Part 35, Ikarian Reefer independence principles, and the Immigration Tribunal Practice Direction on expert evidence (2024), with practical report standards reflected in the Adam Pipe October 2025 expert report guide.
Generic Home Office CPINs rarely answer the appellant-specific question: risk for this profile, in this region, under current conditions. Country condition witnesses, persecution analysts, and human rights experts exist to close that gap with dated sources, field knowledge, and methodology the Upper Tribunal can test.
This site is the witness network hub. Report-type standards and CPIN frameworks sit at our sister hub, immigrationexpertreports.com. We are not a law firm and do not give legal advice — we route qualified independent witnesses.
Instruction
Country condition, persecution, human rights, linguistic identity, internal relocation, CPIN challenge, medical coordination, or oral evidence — instruct the discipline the tribunal question actually requires.
State assumed facts, the precise questions for the expert, material already disclosed, and hearing or exchange deadlines. Ambiguous instructions produce reports tribunals discount.
CPR Part 35 and Ikarian Reefer principles require a paramount duty to the tribunal. Experts must separate assumed facts from opinion and declare conflicts.
Where credibility, country guidance application, or CPIN challenge will be tested live, instruct a witness able to attend FTT or Upper Tribunal and hold under cross-examination.

High-value instruction
Weak letters of instruction produce reports that read as advocacy. Strong ones define the factual matrix, ask tribunal-facing questions, and leave enough research time before exchange — especially on Legal Aid matters requiring prior authority.
Read the instruct guide →Witness disciplines
Case pathways
Different proceedings demand different witness combinations. Use the case-type pages to see which disciplines typically pair with asylum appeals, deportation, country guidance challenges, and oral evidence listings.

Send a short brief — we route confidentially to the right specialist witness. Legal Aid compatible. Response within one business day.