The relevant sex discrimination provision has no effect in relation to a term of A's that—
is modified by, or included by virtue of, a sex equality clause or rule, or
would be so modified or included but for section 69 or Part 2 of Schedule 7.
Neither of the following is sex discrimination for the purposes of the relevant sex discrimination provision—
the inclusion in A's terms of a term that is less favourable as referred to in section 66(2)(a);
the failure to include in A's terms a corresponding term as referred to in section 66(2)(b).
The relevant sex discrimination provision is, in relation to work of a description given in the first column of the table, the provision referred to in the second column so far as relating to sex.