"(1) For the purposes of this Part, an employer discriminates against a disabled person if- (a) for a reason which relates to the disabled person's disability, he treats him less favourably than he treats or would treat others to whom that reason does not or would not apply; and (b) he cannot show that the treatment in question is justified. (2) For the purposes of this Part, an employer also discriminates against a disabled person if- (a) he fails to comply with a section 6 duty imposed on him in relation to the disabled person; and (b) he cannot show that his failure to comply with that duty is justified."
"(1) Where- (a) any arrangements made by or on behalf of an employer, … place the disabled person concerned at a substantial disadvantage in comparison with persons who are not disabled, it is the duty of the employer to take such steps as it is reasonable, in all the circumstances of the case, for him to have to take in order to prevent the arrangements or feature having that effect."
"… specific difficulty with numerical operations coupled with a significant weakness in working memory."
"The respondent was offered work of a clerical nature in the payments collection department for the same pay and status as before but because of her stated difficulty with figures her currency duties were to be done by somebody else. The position was to be reviewed after a month. On6 May 1997 the applicant ceased work and began receiving sick pay. It is accepted that she was suffereing from depression and that one reason was unhappiness at work and lack of confidence in her ability to do the new job that was offered. …"
"The respondent's personnel operations department kept in touch with the applicant and visited her to ascertain the chances of her returning to work. … The applicant an alternative post that she felt she could manage but investigation showed that that post had changed considerably and both parties agreed it was no longer suitable. Two alternative posts were offered to the applicant which the applicant felt were not comparable in status or interest. …"
"It does seem as though working with numbers is her main problem, therefore, if she could have a job which did not involve work with numbers, as I understand was the case in her previous job, I think she would cope."