6.—(1) Without prejudice to the operation of Article 52 of the 1976 Order (as substituted by Article 5(3)), nothing in—
(a)Part III of that Order;
(b)Part IV of that Order so far as it applies to vocational training; or
(c)Part V of that Order so far as it has effect in relation to the provisions mentioned in sub-paragraphs (a) and (b),
shall render unlawful any act done by a person in relation to a woman if it was necessary for that person to do that act in order to comply with any requirement of any of the provisions specified in Schedule 1 (which are concerned with the protection of women at work).
(2) Each of the last two entries in that Schedule shall be construed as including a reference to any provision or provisions for the time being having effect in place of the provision or provisions specified in that entry.
(3) In this Article “woman” means a female person of any age.