The provisions then in force continue to govern the interest on, or distributions of proceeds from, Deposits and Savings, Jointly Managed Trusts, or Securities prescribed in Article 10, paragraph (1) of the former Income Tax Act (meaning the Income Tax Act prior to amendment by the 1980 Amendment Act; the same applies hereinafter in this Article) which is to remain in force pursuant to Article 4, paragraph (2) of the Supplementary Provisions of the Act Partially Amending the Income Tax Act (Act No. 8 of 1980; hereinafter referred to as the "1980 Amendment Act" in this paragraph and the following paragraph) prior to amendment by the provisions of Article 34 of the Supplementary Provisions, that an individual domiciled in the area where the Income Tax Act is in force is to be paid on or before December 31, 1985.