“...In the event that the equal value question cannot be determined without a job evaluation, it will be necessary to appoint an independent expert. However, both parties agree that there should be a Hearing to determine the equal value question (if possible) and the material factor defence. Therefore, the Hearing may well determine the equal pay question in its entirety and consequently should be before a full tribunal...”
“The tribunal has gone on to consider whether the respondent has shown the existence of a material factor other than the difference of sex to explain the difference in pay. Mr Owen made no specific submissions on this question. The case is one to which EqA s.69(1)(a) applies. The respondent treated Mrs Yates less favourably than it did Mr Hadley. The question is whether that treatment was (consciously or otherwise) because of her sex. It has considered both the possession by Mr Hadley of the CMC and the more general points made by Mr Owen and listed above. It reminds itself that one of the functions of equal pay law is to prevent the perpetuation in pay differentials that reflect historical stereotypes as to the value of traditionally male and female roles. The burden of proof is on the respondent to show that a material factor is the explanation for the difference in pay. The respondent has not discharged that burden, and the material factor defence must fail.”
“In some cases, however, either party or both may claim that the facts are materially different in different parts of the claim period. In such cases the facts will have to be stated (and, where necessary, found by the tribunal) on a distinct basis in respect of the different parts of the period.”