"It is unlawful for a person, in relation to employment by him at an establishment in Great Britain, to discriminate against another - (a)in the arrangements he makes for the purpose of determining who should be offered that employment; or (b) ... (c)by refusing or deliberately omitting to offer him that employment"
"(1) In relation to racial discrimination - (a)section 4(1)(a) or (c) does not apply to any employment where being of a particular racial group is a genuine occupational qualification for the job...
"There has been some argument before us as to what constitutes the racial group and that in the event Afro-Caribbean/Asian is far too wide and ill-defined. Section 3(2) of the Act provides that,
"does not apply in relation to the filling of a vacancy at a time when the employer already has employees of the racial group in question (a)who are capable of carrying out the duties falling within that paragraph; and (b)whom it would be reasonable to employ on those duties; and (c)whose numbers are sufficient to meet the employer's likely requirements in respect of those duties without undue inconvenience."