3. In relation to any act done before the coming into operation of Article 96—
(a)Article 53 of the [1976 NI 15.] Sex Discrimination (Northern Ireland) Order 1976 (as substituted by Article 96) shall have effect as if paragraph (b) were omitted; and
(b)Article 53ZA of the Sex Discrimination (Northern Ireland) Order 1976 (as substituted by Article 96) shall have effect as if paragraphs (1)(b)(ii) and (3)(b) were omitted.