Sch 3A Pt II para 9
The avoidance by virtue of paragraph 4(2) of any term or rule which provides for any person to be discriminated against shall be without prejudice to the following rights (except in so far as they enable any person to require another person to be treated less favourably than himself), namely – (a) such of the rights of the person to be discriminated against, and (b) such of the rights of any person who will be treated more favourably in direct or indirect consequence of the discrimination, as are conferred by or in respect of a contract made or modified wholly or partly in pursuance of, or by reference to, that term or rule.