"He also complained that Mr Kerney had already made his views known as to his guilt and therefore was not the appropriate person to hear his complaint."
"A person may be disqualified from hearing an appeal not only when he was personally involved in the events that led to the dismissal, or in the decision to dismiss, but also through involvement in the investigation. It is entirely possible that a person who investigates an alleged disciplinary breach may well become so involved in that matter that it realistically becomes his cause so as to disentitle him from being a person who can conduct a fair appeal from a decision at the disciplinary hearing in which he played no part."