§ 2. Except as mentioned in paragraphs 4 and 5, a notification under old section 28(1)(a), (b) or (c) (including one having effect in modified form by virtue of old section 28(4C)) has effect from the substitution date as if it were a notification under new section 28(1)(a), (b) or (c) respectively.
§ 3. A notice under old section 28(4A)(a) or (b) has effect from the substitution date as if it were a notice under new section 28(5)(a) or (b) respectively.