(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
(2) In relation to employment concerned with the exploration or exploitation of a cross-boundary petroleum field, the powers to make Orders in Council under—
(a) section 10(5) of the Sex Discrimination Act 1975, and
(b) section 8(5) of the Race Relations Act 1976,
in respect of designated areas shall be exercisable also in respect of foreign sectors of the continental shelf.