Article 57-4, paragraph (3), item (iii) of the new Income Tax Act applies to a resolution to acquire specified in that item which is adopted on or after the date on which this Act comes into effect (hereinafter referred to as "the effective date"), and the provisions then in force continue to govern a resolution to acquire specified in Article 57-4, paragraph (3), item (iii) of the former Income Tax Act which was adopted before the effective date.