Supplementary Provisions, Article 4Transitional Measures Concerning Standardized Remuneration
第四条（標準報酬に関する経過措置）
With regard to the standardized remuneration for the period from May to September of that year of a person who acquired the status of an insured before May 1, 1965 and has continuously held the status of an insured up to that day (excluding a person who holds the status of a class 4 insured person), among those persons whose standardized monthly amount of remuneration in April of that year is 3,000 yen, 4,000 yen, 5,000 yen or 6,000 yen, or 36,000 yen (excluding a person whose monthly amount of remuneration is less than 37,500 yen), the provisions of Article 20 of the Employees' Pension Insurance Act as amended by this Act apply on the assumption that the person acquired the status of an insured on May 1 of that year; in this case, if the person is an insured covered by health insurance, notwithstanding the provisions of Article 22, paragraph (1) of that Act, the monthly amount of remuneration that served as the basis of the person's standardized remuneration in May of that year under the Health Insurance Act (Act No. 70 of 1922) is deemed to be the monthly amount of remuneration that serves as the basis of the standardized remuneration under the Employees' Pension Insurance Act as amended by this Act.
昭和四十年五月一日前に被保険者の資格を取得して、同日まで引き続き被保険者の資格を有する者（第四種被保険者の資格を有する者を除く。）のうち、同年四月の標準報酬月額が三千円、四千円、五千円若しくは六千円である者又は三万六千円である者（報酬月額が三万七千五百円未満である者を除く。）の同年五月から同年九月までの標準報酬については、その者が同年五月一日に被保険者の資格を取得したものとみなして、この法律による改正後の厚生年金保険法第二十条の規定を適用する。この場合において、その者が健康保険の被保険者であるときは、同法第二十二条第一項の規定にかかわらず、その者の同年五月における健康保険法（大正十一年法律第七十号）による標準報酬の基礎となつた報酬月額をこの法律による改正後の厚生年金保険法による標準報酬の基礎となる報酬月額とみなす。