Some Keys to Determining Whether Hearing Before the Tribunal Was Fair

How can you tell whether your client has been denied a fair hearing before the Administrative Appeals Tribunal?
For example, suppose, on the day before the hearing, the Minister’s lawyers “dump” a large volume of documents on you?
Or suppose that your clients is being questioned by the Tribunal, or cross-examined by a lawyer for the Minister. If your client is not advised by the Tribunal of her/his right to decline to answer because of the privilege against self-incrimination, does that mean that your client has been denied a proper hearing, that jurisdictional error has occurred, and that the case needs to be sent back to the Tribunal for re-determination?
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