"In our view, there was no diminution of the respondents' requirements for word processor operators. In other words, the applicants were not dismissed by reason of redundancy. The evidence has shown that they were dismissed either because of their age or because there were doubts about their competence."
"24 Age is not one of the reasons specified in section 57. It is not a permissable reason for dismissal. Lack of competence is one of the permissible reasons. There is, however, a proper drill which must be carried out: if an employer wishes to dismiss an employee on the grounds of lack of competence, he must point out his or her shortcomings; he must tell him or her what has to be done to improve the performance; and he must allow an opportunity for that performance to improve.