# 厚生年金保険法 / Employees' Pension Insurance Act — 第二十三条 (Supplementary Provisions, Article 23) - 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: 第二十三条 (Supplementary Provisions, Article 23) — address `suppl-4061-95/art-23` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23 - 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. --- ### 第二十三条 suppl-4061-95/art-23 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23 **第一項** 改正後の厚生年金保険法附則第八条の規定による老齢厚生年金（その受給権者が、昭和十年四月一日以前に生まれた者であるものに限る。）及びその受給権者については、その者が厚生年金保険の被保険者である日が属する月において、第一号に掲げる額が第二号に掲げる額を超えるときは、国民年金法等の一部を改正する法律（平成十六年法律第百四号。以下この項において「平成十六年改正法」という。）第八条の規定による改正後の厚生年金保険法附則第十三条第三項及び第四項並びに第十三条の二並びに附則第二十一条及び第二十八条の規定は適用せず、第三条の規定による改正前の厚生年金保険法（以下「改正前の厚生年金保険法」という。）附則第十一条、第十三条第三項及び第十三条の二の規定は、なおその効力を有する。この場合において、これらの規定の適用に関し必要な技術的読替えは、政令で定める。 suppl-4061-95/art-23/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1 With regard to an employees' old-age pension under the provisions of Article 8 of the Supplementary Provisions of the Employees' Pension Insurance Act as Amended (limited to one whose beneficiary is a person born on or before April 1, 1935) and its beneficiary, if, in the month that includes the day on which the person is an insured under employees' pension insurance, the amount set forth in item (i) exceeds the amount set forth in item (ii), the provisions of Article 13, paragraphs (3) and (4) and Article 13-2 of the Supplementary Provisions of the Employees' Pension Insurance Act as Amended by Article 8 of the Act Partially Amending the National Pension Act, etc. (Act No. 104 of 2004; hereinafter referred to as the "2004 Amendment Act" in this paragraph) and Articles 21 and 28 of the Supplementary Provisions do not apply, and the provisions of Article 11, Article 13, paragraph (3) and Article 13-2 of the Supplementary Provisions of the Employees' Pension Insurance Act prior to the amendment by Article 3 (hereinafter referred to as the "Employees' Pension Insurance Act Before the Amendment") remain in force. In this case, necessary technical replacement of terms for the application of those provisions is specified by Cabinet Order. machine translation, not official **一** 当該老齢厚生年金の額につき附則第二十一条の規定を適用して計算した場合におけるその支給が停止される部分の額（当該老齢厚生年金の全部の支給が停止されるときは、当該老齢厚生年金の額） suppl-4061-95/art-23/par-1/item-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-1 Where the provisions of Article 21 of the Supplementary Provisions are applied to the amount of that employees' old-age pension for calculation, the amount of the portion for which payment is to be suspended (or, if payment of the whole of that employees' old-age pension is to be suspended, the amount of that employees' old-age pension); machine translation, not official **二** 当該老齢厚生年金の額（附則第十八条第三項において準用する改正後の厚生年金保険法第四十四条第一項に規定する加給年金額（以下この号において単に「加給年金額」という。）を除く。）につき改正前の厚生年金保険法附則第十一条の規定を適用して計算した場合におけるその支給が停止される部分の額（当該老齢厚生年金の全部の支給が停止されるときは、当該老齢厚生年金の額（加給年金額を含む。）） suppl-4061-95/art-23/par-1/item-2 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-2 Where the provisions of Article 11 of the Supplementary Provisions of the Employees' Pension Insurance Act Before the Amendment are applied to the amount of that employees' old-age pension (excluding the additional amount of pension prescribed in Article 44, paragraph (1) of the Employees' Pension Insurance Act as Amended as applied mutatis mutandis pursuant to Article 18, paragraph (3) of the Supplementary Provisions (hereinafter simply referred to as the "additional amount of pension" in this item)) for calculation, the amount of the portion for which payment is to be suspended (or, if payment of the whole of that employees' old-age pension is to be suspended, the amount of that employees' old-age pension (including the additional amount of pension)). machine translation, not official **第二項** 前項に規定する老齢厚生年金の受給権者が、厚生年金保険の被保険者であった期間の全部又は一部が厚生年金基金の加入員であった期間である者である場合においては、同項第一号中「その支給が停止される部分の額（当該老齢厚生年金の全部の支給が停止されるときは、当該老齢厚生年金の額）」とあるのは「支給停止基準額（附則第二十一条第二項において読み替えられた同条第一項の規定による支給停止基準額をいい、当該支給停止基準額が当該老齢厚生年金の額（附則第十八条第三項において準用する改正後の厚生年金保険法第四十四条第一項に規定する加給年金額（以下単に「加給年金額」という。）を除く。）に附則第十八条第三項において準用する平成二十五年改正法附則第八十六条第一項の規定によりなおその効力を有するものとされた平成二十五年改正法第一条の規定による改正前の厚生年金保険法第四十四条の二第一項の規定の適用がないものとして計算した老齢厚生年金の額から老齢厚生年金の額を控除して得た額（以下この号及び次号において「代行部分の総額」という。）を加えた額以上であるときは、当該老齢厚生年金の額（加給年金額を含む。）に代行部分の総額を加えた額）」と、同項第二号中「（附則第十八条第三項において準用する改正後の厚生年金保険法第四十四条第一項に規定する加給年金額（以下この号において単に「加給年金額」という。）を除く。）」とあるのは「（加給年金額を除く。）」と、「その支給が停止される部分の額（当該老齢厚生年金の全部の支給が停止されるときは、当該老齢厚生年金の額（加給年金額を含む。））」とあるのは「その支給が停止される部分の額に、代行部分の総額につき同条の規定を適用して計算した場合におけるその支給が停止される部分の額を加えた額（当該老齢厚生年金の全部の支給が停止されるときは、当該老齢厚生年金の額（加給年金額を含む。）に代行部分の総額を加えた額）」とする。 suppl-4061-95/art-23/par-2 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-2 Where the beneficiary of the employees' old-age pension prescribed in the preceding paragraph is a person for whom all or part of the period of being an insured under employees' pension insurance is a period of being a member of an employees' pension Fund, in item (i) of that paragraph, the phrase "the amount of the portion for which payment is to be suspended (or, if payment of the whole of that employees' old-age pension is to be suspended, the amount of that employees' old-age pension)" is deemed to be replaced with "the standard amount for a payment suspension (meaning the standard amount for a payment suspension under the provisions of Article 21, paragraph (1) of the Supplementary Provisions as read in paragraph (2) of that Article; or, if that standard amount for a payment suspension is equal to or greater than the amount obtained by adding to the amount of that employees' old-age pension (excluding the additional amount of pension prescribed in Article 44, paragraph (1) of the Employees' Pension Insurance Act as Amended as applied mutatis mutandis pursuant to Article 18, paragraph (3) of the Supplementary Provisions (hereinafter simply referred to as the 'additional amount of pension')) the amount obtained by deducting the amount of the employees' old-age pension from the amount of the employees' old-age pension calculated as if the provisions of Article 44-2, paragraph (1) of the Employees' Pension Insurance Act prior to the amendment by Article 1 of the 2013 Amendment Act, which remains in force pursuant to the provisions of Article 86, paragraph (1) of the Supplementary Provisions of the 2013 Amendment Act, as applied mutatis mutandis pursuant to Article 18, paragraph (3) of the Supplementary Provisions, did not apply (hereinafter referred to as the 'total amount of the substituted portion' in this item and the following item), the amount obtained by adding the total amount of the substituted portion to the amount of that employees' old-age pension (including the additional amount of pension))", and in item (ii) of that paragraph, the phrase "(excluding the additional amount of pension prescribed in Article 44, paragraph (1) of the Employees' Pension Insurance Act as Amended as applied mutatis mutandis pursuant to Article 18, paragraph (3) of the Supplementary Provisions (hereinafter simply referred to as the 'additional amount of pension' in this item))" is deemed to be replaced with "(excluding the additional amount of pension)", and the phrase "the amount of the portion for which payment is to be suspended (or, if payment of the whole of that employees' old-age pension is to be suspended, the amount of that employees' old-age pension (including the additional amount of pension))" with "the amount obtained by adding to the amount of the portion for which payment is to be suspended the amount of the portion for which payment is to be suspended in the case where that Article is applied to the total amount of the substituted portion for calculation (or, if payment of the whole of that employees' old-age pension is to be suspended, the amount obtained by adding the total amount of the substituted portion to the amount of that employees' old-age pension (including the additional amount of pension)))". machine translation, not official **第三項** 前二項の規定により改正後の厚生年金保険法附則第八条の規定による老齢厚生年金の一部の支給を停止する場合においては、厚生年金保険法第三十六条第二項の規定は、適用しない。 suppl-4061-95/art-23/par-3 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-3 When payment of part of the employees' old-age pension under the provisions of Article 8 of the Supplementary Provisions of the Employees' Pension Insurance Act as Amended is suspended pursuant to the provisions of the preceding two paragraphs, the provisions of Article 36, paragraph (2) of the Employees' Pension Insurance Act do not apply. machine translation, not official --- ## Cites - suppl-4061-95/art-23/par-1: 改正後の厚生年金保険法附則第八条 → 厚生年金保険法 附則第八条 (Supplementary Provisions, Article 8), suppl-3291-115/art-8 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-8 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-8 - suppl-4061-95/art-23/par-1: 第一号 → 厚生年金保険法 附則第二十三条第一項第一号 (Supplementary Provisions, Article 23, paragraph (1), item (i)), suppl-4061-95/art-23/par-1/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-1 - suppl-4061-95/art-23/par-1: 第二号 → 厚生年金保険法 附則第二十三条第一項第二号 (Supplementary Provisions, Article 23, paragraph (1), item (ii)), suppl-4061-95/art-23/par-1/item-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-2 - suppl-4061-95/art-23/par-1: 改正後の厚生年金保険法附則第十三条第三項 → 厚生年金保険法 附則第十三条第三項 (Supplementary Provisions, Article 13, paragraph (3)), suppl-3291-115/art-13/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-13/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-13/par-3 - suppl-4061-95/art-23/par-1: 第四項 → 厚生年金保険法 附則第十三条第四項 (Supplementary Provisions, Article 13, paragraph (4)), suppl-3291-115/art-13/par-4 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-13/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-13/par-4 - suppl-4061-95/art-23/par-1: 第十三条の二 → 厚生年金保険法 附則第十三条の二 (Supplementary Provisions, Article 13-2), suppl-3291-115/art-13-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-13-2 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-13-2 - suppl-4061-95/art-23/par-1: 附則第二十一条 → 厚生年金保険法 附則第二十一条 (Supplementary Provisions, Article 21), suppl-3291-115/art-21 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-21 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-21 - suppl-4061-95/art-23/par-1: 第二十八条 → 厚生年金保険法 附則第二十八条 (Supplementary Provisions, Article 28), suppl-3291-115/art-28 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-28 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-28 - suppl-4061-95/art-23/par-1/item-1: 附則第二十一条 → 厚生年金保険法 附則第二十一条 (Supplementary Provisions, Article 21), suppl-4061-95/art-21 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-21 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-21 - suppl-4061-95/art-23/par-1/item-2: 附則第十八条第三項 → 厚生年金保険法 附則第十八条第三項 (Supplementary Provisions, Article 18, paragraph (3)), suppl-4061-95/art-18/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-18/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-18/par-3 - suppl-4061-95/art-23/par-1/item-2: 改正後の厚生年金保険法第四十四条第一項 → 厚生年金保険法 第四十四条第一項 (Article 44, paragraph (1)), art-44/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-44/par-1 · https://japanlaw.org/l/329AC0000000115/art-44/par-1 - suppl-4061-95/art-23/par-1/item-2: この号 → 厚生年金保険法 附則第二十三条第一項第二号 (Supplementary Provisions, Article 23, paragraph (1), item (ii)), suppl-4061-95/art-23/par-1/item-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-2 - suppl-4061-95/art-23/par-2: 前項 → 厚生年金保険法 附則第二十三条第一項 (Supplementary Provisions, Article 23, paragraph (1)), suppl-4061-95/art-23/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1 - suppl-4061-95/art-23/par-2: 同項第一号 → 厚生年金保険法 附則第二十三条第一項第一号 (Supplementary Provisions, Article 23, paragraph (1), item (i)), suppl-4061-95/art-23/par-1/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-1 - suppl-4061-95/art-23/par-2: 附則第二十一条第二項 → 厚生年金保険法 附則第二十一条第二項 (Supplementary Provisions, Article 21, paragraph (2)), suppl-4061-95/art-21/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-21/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-21/par-2 - suppl-4061-95/art-23/par-2: 同条第一項 → 厚生年金保険法 附則第二十一条第一項 (Supplementary Provisions, Article 21, paragraph (1)), suppl-4061-95/art-21/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-21/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-21/par-1 - suppl-4061-95/art-23/par-2: 附則第十八条第三項 → 厚生年金保険法 附則第十八条第三項 (Supplementary Provisions, Article 18, paragraph (3)), suppl-4061-95/art-18/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-18/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-18/par-3 - suppl-4061-95/art-23/par-2: 改正後の厚生年金保険法第四十四条第一項 → 厚生年金保険法 第四十四条第一項 (Article 44, paragraph (1)), art-44/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-44/par-1 · https://japanlaw.org/l/329AC0000000115/art-44/par-1 - suppl-4061-95/art-23/par-2: 平成二十五年改正法附則第八十六条第一項 → 厚生年金保険法 附則第八十六条第一項 (Supplementary Provisions, Article 86, paragraph (1)), suppl-4251-63/art-86/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4251-63/art-86/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4251-63/art-86/par-1 - suppl-4061-95/art-23/par-2: 次号 → 厚生年金保険法 附則第二十三条第一項第二号 (Supplementary Provisions, Article 23, paragraph (1), item (ii)), suppl-4061-95/art-23/par-1/item-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-2 - suppl-4061-95/art-23/par-3: 前二項 → 厚生年金保険法 附則第二十三条第一項 (Supplementary Provisions, Article 23, paragraph (1)), suppl-4061-95/art-23/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1 - suppl-4061-95/art-23/par-3: 前二項 → 厚生年金保険法 附則第二十三条第二項 (Supplementary Provisions, Article 23, paragraph (2)), suppl-4061-95/art-23/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-2 - suppl-4061-95/art-23/par-3: 改正後の厚生年金保険法附則第八条 → 厚生年金保険法 附則第八条 (Supplementary Provisions, Article 8), suppl-3291-115/art-8 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-8 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-8 - suppl-4061-95/art-23/par-3: 厚生年金保険法第三十六条第二項 → 厚生年金保険法 第三十六条第二項 (Article 36, paragraph (2)), art-36/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-36/par-2 · https://japanlaw.org/l/329AC0000000115/art-36/par-2 ## Cited by 11 provisions cite this one. No official source publishes this direction. - 厚生年金保険法 附則第一条第一項第二号（施行期日等） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-1/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-1/par-1/item-2 - 厚生年金保険法 附則第二十一条第一項（老齢厚生年金の支給停止に関する経過措置） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-21/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-21/par-1 - 厚生年金保険法 附則第二十三条第一項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1 - 厚生年金保険法 附則第二十三条第一項第二号 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-1/item-2 - 厚生年金保険法 附則第二十三条第二項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-2 - 厚生年金保険法 附則第二十三条第三項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-23/par-3 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-23/par-3 - 厚生年金保険法 附則第二十五条第二項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-25/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-25/par-2 - 厚生年金保険法 附則第二十六条第十一項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-26/par-11 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-26/par-11 - 厚生年金保険法 附則第二十六条第十二項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-26/par-12 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-26/par-12 - 厚生年金保険法 附則第三十一条第四項（改正前の厚生年金保険法による老齢厚生年金等） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-31/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-31/par-4 - 厚生年金保険法 附則第三十二条第四項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4061-95/art-32/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-4061-95/art-32/par-4 --- ## 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-20261013T074650-045, translated 2026-10-13 - claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-20261013T083844-002, 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