①Of persons who acquired eligibility as an insured person under health insurance before October 1, 1984 and who continue to hold eligibility as an insured person until that day (excluding persons who hold eligibility as an insured person pursuant to the provisions of Article 20 of the Health Insurance Act), the standard remuneration amount of a person who acquired eligibility as an insured person during the period from July 1 to September 30 of that year, or whose standard remuneration amount was revised from August or September of that year pursuant to the provisions of Article 3, paragraph (4) of that Act, and whose standard monthly remuneration amount for the same month of the same year is 64,000 yen or less, is revised by the insurer by deeming the monthly remuneration amount that was the basis of that standard monthly remuneration amount to be the monthly remuneration amount that is the basis of the standard remuneration amount under the provisions of Article 3, paragraph (1) of the Health Insurance Act as amended by this Act (hereinafter referred to as the "Revised Health Insurance Act").

②The standard remuneration amount revised pursuant to the provisions of the preceding paragraph is to be the standard remuneration amount for the period from October 1, 1984 to September 30, 1985.