7. In Article 35 (exception for voluntary bodies), after paragraph (4) insert—
“(5) Paragraphs (2) to (4) do not apply to discrimination under Article 3 or 4A in its application to Articles 30 to 32 unless the treatment mentioned in those paragraphs is—
(a)a proportionate means of achieving a legitimate aim, or
(b)for the purpose of preventing or compensating for a disadvantage linked to sex.”.