The provisions of Article 70-3, paragraph (1) and Article 70-4 of the Revised Health Insurance Act, as the terms are replaced pursuant to the provisions of Article 12 of the Supplementary Provisions of the Revised Health Insurance Act, apply to national subsidies for fiscal years on or after fiscal year 1992, and with regard to national subsidies for fiscal years on or before fiscal year 1991, the provisions then in force continue to govern.