The provisions of Article 11 of the new Income Tax Act apply to interest or distributions of proceeds from public and corporate bonds or similar instruments prescribed in paragraph (1) or (2), or paragraph (3) of that Article which a Domestic Corporation or Foreign Corporation, or a charitable trust, prescribed in those provisions is to receive on or after April 1, 1989, and the provisions then in force continue to govern dividends and similar income or domestic source income, or income, prescribed in Article 11, paragraph (1) or (2), or paragraph (3) of the former Income Tax Act which that Domestic Corporation or Foreign Corporation, or that charitable trust, is to receive before that date.