"What then are the requirements of natural justice in a case of this kind? First, I think that the person accused should know the nature of the accusation made; secondly, that he should be given an opportunity to state his case: and thirdly, of course, that the tribunal should act in good faith. I do not myself think that there really is anything more.
"5.1 (i) ... the Appellants conducted further interviews with the employees in order to put to them and test the Respondent's allegation."