"… if Rule 9 (3) had applied in the present case it would not have resulted in Mrs Mensah being in a better position than in fact occurred. It was for her to prove that she had been relevantly discriminated against and that would require evidence. In the absence of her or a representative for her, as no evidence had been proffered by her on the neo-natal unit point, the Industrial Tribunal would have been bound to dismiss her complaint. "