# 厚生年金保険法 / Employees' Pension Insurance Act — 第四条 (Supplementary Provisions, Article 4) - Law: 厚生年金保険法 (Employees' Pension Insurance Act), 昭和二十九年法律第百十五号 - English title "Employees' Pension Insurance Act": Ministry of Justice translation - Kind: Act — the distinction between 法律 (Act), 政令 (Cabinet Order), 省令 (Ministerial Order) and 条例 (local ordinance) decides who may issue it and what it may say. - Provision: 第四条 (Supplementary Provisions, Article 4)（標準報酬に関する経過措置） — address `suppl-3401-104/art-4` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-4 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-4 - Every provision below carries its address and both URLs on the line under it. - Japanese text: e-Gov 法令検索, Digital Agency (デジタル庁). English: as marked on each line below. Only the Japanese as published by the government has legal effect; the text below is a copy of it. Every English rendering below is a translation and says which kind: the Ministry of Justice's translation, or this site's machine translation, whose model and date the Sources list names. They are never merged and never substituted for one another. --- ### 第四条（標準報酬に関する経過措置） — Transitional Measures Concerning Standardized Remuneration caption: machine translation, not official suppl-3401-104/art-4 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-4 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-4 **第一項** 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。 suppl-3401-104/art-4/par-1 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-4/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-4/par-1 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. machine translation, not official ## Cited by 1 provision cites this one. No official source publishes this direction. - 厚生年金保険法 附則第二条第一項 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-2/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-2/par-1 --- ## Sources - e-Gov 法令検索, Digital Agency (デジタル庁) — 厚生年金保険法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/329AC0000000115/20261001_507AC0000000074), retrieved 2026-10-13 - Japanese Law Translation Database System, Ministry of Justice (法務省) — Employees' Pension Insurance Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/3554/tb), retrieved 2026-10-13 - claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-20261013T074650-019, translated 2026-10-13 - This site's parser, version 190 — 厚生年金保険法 — structure, counts, cross-references and defined terms, computed 2026-10-13