# 厚生年金保険法 / Employees' Pension Insurance Act — 第九条 (Supplementary Provisions, Article 9) - 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: 第九条 (Supplementary Provisions, Article 9)（従前の保険給付の額の特例） — address `suppl-3401-104/art-9` - 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-9 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9 - 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. --- ### 第九条（従前の保険給付の額の特例） — Special Provisions on Amount of Previous Insurance Benefits caption: machine translation, not official suppl-3401-104/art-9 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9 **第一項** 昭和四十年五月一日において現に厚生年金保険法第三章の規定によりその額が計算された年金たる保険給付を受ける権利を有する者に支給する当該保険給付については、その額をこの法律による改正後の同法同章の規定により計算した額とする。 suppl-3401-104/art-9/par-1 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9/par-1 With regard to the pension insurance benefits paid to a person who, on May 1, 1965, actually has the right to receive pension insurance benefits the amount of which was calculated pursuant to the provisions of Chapter III of the Employees' Pension Insurance Act, the amount is the amount calculated pursuant to the provisions of that Chapter of that Act as amended by this Act. machine translation, not official **第二項** 昭和四十年五月一日において現に厚生年金保険法附則第二十条第二項若しくは第四項の規定によりその年金の額が計算された障害年金を受ける権利を有する者又は厚生年金保険法の一部を改正する法律（昭和三十五年法律第十七号）附則第四条第五項若しくは第六項の規定によりその年金の額（加給年金額を除く。）が計算された障害年金を受ける権利を有する者に支給する当該障害年金の額についても、前項と同様とする。 suppl-3401-104/art-9/par-2 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9/par-2 The same as in the preceding paragraph applies to the amount of the disability pension paid to a person who, on May 1, 1965, actually has the right to receive a disability pension whose pension amount was calculated pursuant to the provisions of Article 20, paragraph (2) or (4) of the Supplementary Provisions of the Employees' Pension Insurance Act, or to a person who actually has the right to receive a disability pension whose pension amount (excluding the additional pension amount) was calculated pursuant to the provisions of Article 4, paragraph (5) or (6) of the Supplementary Provisions of the Act Partially Amending the Employees' Pension Insurance Act (Act No. 17 of 1960). machine translation, not official **第三項** 昭和四十年五月一日において現に厚生年金保険法附則第二十一条又は厚生年金保険法の一部を改正する法律（昭和三十五年法律第十七号）附則第四条第七項の規定によりその基本年金額が計算された遺族年金を受ける権利を有する者に支給する当該遺族年金の基本年金額についても、第一項と同様とする。 suppl-3401-104/art-9/par-3 · https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9/par-3 The same as in paragraph (1) applies to the basic amount of pension of the pension for surviving family paid to a person who, on May 1, 1965, actually has the right to receive a pension for surviving family whose basic amount of pension was calculated pursuant to the provisions of Article 21 of the Supplementary Provisions of the Employees' Pension Insurance Act or Article 4, paragraph (7) of the Supplementary Provisions of the Act Partially Amending the Employees' Pension Insurance Act (Act No. 17 of 1960). machine translation, not official --- ## Cites - suppl-3401-104/art-9/par-2: が計算された障害年金を受ける権利を有する者又は厚生年金保険法の一部を改正する法律（昭和三十五年法律第十七号）附則第四条第五項 → 厚生年金保険法 附則第四条第五項 (Supplementary Provisions, Article 4, paragraph (5)), suppl-3351-17/art-4/par-5 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3351-17/art-4/par-5 · https://japanlaw.org/l/329AC0000000115/suppl-3351-17/art-4/par-5 - suppl-3401-104/art-9/par-2: 第六項 → 厚生年金保険法 附則第四条第六項 (Supplementary Provisions, Article 4, paragraph (6)), suppl-3351-17/art-4/par-6 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3351-17/art-4/par-6 · https://japanlaw.org/l/329AC0000000115/suppl-3351-17/art-4/par-6 - suppl-3401-104/art-9/par-2: 前項 → 厚生年金保険法 附則第九条第一項 (Supplementary Provisions, Article 9, paragraph (1)), suppl-3401-104/art-9/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9/par-1 - suppl-3401-104/art-9/par-3: 厚生年金保険法の一部を改正する法律（昭和三十五年法律第十七号）附則第四条第七項 → 厚生年金保険法 附則第四条第七項 (Supplementary Provisions, Article 4, paragraph (7)), suppl-3351-17/art-4/par-7 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3351-17/art-4/par-7 · https://japanlaw.org/l/329AC0000000115/suppl-3351-17/art-4/par-7 - suppl-3401-104/art-9/par-3: 第一項 → 厚生年金保険法 附則第九条第一項 (Supplementary Provisions, Article 9, paragraph (1)), suppl-3401-104/art-9/par-1 — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9/par-1 ## Cited by 4 provisions cite 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 - 厚生年金保険法 附則第九条第二項（従前の保険給付の額の特例） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9/par-2 - 厚生年金保険法 附則第九条第三項（従前の保険給付の額の特例） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-9/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-9/par-3 - 厚生年金保険法 附則第十二条第一項（保険給付の支給に関する経過措置） — https://japanlaw.org/en/employees-pension-insurance-act/suppl-3401-104/art-12/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-104/art-12/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