9.—(1) In relation to discrimination falling within regulation 3 (discrimination on grounds of age)—
(a)regulation 7(1)(a) or (c) does not apply to any employment;
(b)regulation 7(2)(b) or (c) does not apply to promotion or transfer to, or training for, any employment; and
(c)regulation 7(2)(d) does not apply to dismissal from any employment,
where paragraph (2) applies.
(2) This paragraph applies where, having regard to the nature of the employment or the context in which it is carried out—
(a)possessing a characteristic related to age is a genuine and determining occupational requirement;
(b)it is proportionate to apply that requirement in the particular case; and
(c)either—
(i)the person to whom that requirement is applied does not meet it; or
(ii)the employer is not satisfied, and in all the circumstances it is reasonable for him not to be satisfied, that that person meets it.