37   Insurance etc

Nothing in this Part renders unlawful discrimination on the ground of sex with respect to the terms on which an annuity, a life assurance policy, an accident or insurance policy or other policy of insurance is offered or may be obtained where:

(a)  the discrimination is:

(i)  based upon actuarial or statistical data from a source on which it is reasonable to rely, and

(ii)  reasonable having regard to the data and any other relevant factors, and

(b)  the source on which the actuarial or statistical data referred to in paragraph (a) (i) is based is disclosed to the Tribunal, where the Tribunal so requires.