# 厚生年金保険法施行令 / Order for Enforcement of the Employees' Pension Insurance Act — 第一条の五 (Article 1-5)

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- Law: 厚生年金保険法施行令 (Order for Enforcement of the Employees' Pension Insurance Act), 昭和二十九年政令第百十号
- English title "Order for Enforcement of the Employees' Pension Insurance Act": claude-opus-5-5
- Kind: CabinetOrder — 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: 第一条の五 (Article 1-5)（法第二十六条第一項の規定の適用がある場合における年金の額の改定等） — address `art-1-5`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act-enforcement-order/art-1-5
- e-Gov law ID: 329CO0000000110 — never renamed. A permanent link, `/l/{lawId}/{address}` on this site, redirects to the page.
- Every provision below carries its address and its URL 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.

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### 第一条の五（法第二十六条第一項の規定の適用がある場合における年金の額の改定等） — Revision of Pension Amount, etc. in Cases Where Article 26, Paragraph (1) of the Act Applies
<sup>caption: machine translation, not official</sup>
<sup>art-1-5 · https://japanlaw.org/ja/employees-pension-insurance-act-enforcement-order/art-1-5</sup>

**第一項**  法第二十六条第一項の規定により当該下回る月の法第四十三条第一項に規定する平均標準報酬額の計算の基礎となる標準報酬月額とみなされた法第二十六条第一項に規定する従前標準報酬月額は、法第四十三条第二項及び第三項並びに附則第七条の三第五項並びに第十三条の四第五項及び第六項の規定により年金の額を改定するに当たつての計算の基礎とする。
<sup>art-1-5/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act-enforcement-order/art-1-5/par-1</sup>
The previous standard monthly remuneration prescribed in Article 26, paragraph (1) of the Act that has been deemed, pursuant to Article 26, paragraph (1) of the Act, to be the standard monthly remuneration forming the basis for calculating the average standardized amount of remuneration prescribed in Article 43, paragraph (1) of the Act for the month in which it falls below that amount is to be the basis for calculation when revising the amount of a pension pursuant to Article 43, paragraphs (2) and (3) of the Act, and Article 7-3, paragraph (5) and Article 13-4, paragraphs (5) and (6) of the Supplementary Provisions of the Act.
<sup>machine translation, not official</sup>

**第二項**  法第二十六条第一項の申出が当該被保険者（法第二条の五第一項第一号に規定する第一号厚生年金被保険者（以下「第一号厚生年金被保険者」という。）又は同項第四号に規定する第四号厚生年金被保険者（以下「第四号厚生年金被保険者」という。）に限る。）の使用される事業所又は事務所（以下単に「事業所」という。）の事業主に受理されたときは、その受理されたときに日本年金機構（以下「機構」という。）又は実施機関（法第二条の五第一項に規定する実施機関をいう。以下同じ。）たる日本私立学校振興・共済事業団に申出があつたものとみなす。
<sup>art-1-5/par-2 · https://japanlaw.org/ja/employees-pension-insurance-act-enforcement-order/art-1-5/par-2</sup>
When a request under Article 26, paragraph (1) of the Act has been accepted by the employer of the place of business or office (hereinafter simply referred to as the "place of business") at which the insured person (limited to a category I EPI insured prescribed in Article 2-5, paragraph (1), item (i) of the Act (hereinafter referred to as a "category I EPI insured") or a category IV EPI insured prescribed in item (iv) of that paragraph (hereinafter referred to as a "category IV EPI insured")) is employed, the request is deemed to have been made, at the time of its acceptance, to the Japan Pension Service (hereinafter referred to as "JPS") or to the Promotion and Mutual Aid Corporation for Private Schools of Japan as an implementing organization (meaning an implementing organization prescribed in Article 2-5, paragraph (1) of the Act; the same applies hereinafter).
<sup>machine translation, not official</sup>

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## Cites
- art-1-5: 法第二十六条第一項 → 厚生年金保険法 第二十六条第一項 (Article 26, paragraph (1)), art-26/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-26/par-1 (e-Gov law ID 329AC0000000115)
- art-1-5/par-1: 法第二十六条第一項 → 厚生年金保険法 第二十六条第一項 (Article 26, paragraph (1)), art-26/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-26/par-1 (e-Gov law ID 329AC0000000115)
- art-1-5/par-1: 法第四十三条第一項 → 厚生年金保険法 第四十三条第一項 (Article 43, paragraph (1)), art-43/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43/par-1 (e-Gov law ID 329AC0000000115)
- art-1-5/par-1: 法第四十三条第二項 → 厚生年金保険法 第四十三条第二項 (Article 43, paragraph (2)), art-43/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43/par-2 (e-Gov law ID 329AC0000000115)
- art-1-5/par-1: 第三項 → 厚生年金保険法 第四十三条第三項 (Article 43, paragraph (3)), art-43/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43/par-3 (e-Gov law ID 329AC0000000115)
- art-1-5/par-1: 附則第七条の三第五項 → 厚生年金保険法 附則第七条の三第五項 (Supplementary Provisions, Article 7-3, paragraph (5)), suppl-3291-115/art-7-3/par-5 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-7-3/par-5 (e-Gov law ID 329AC0000000115)
- art-1-5/par-1: 第十三条の四第五項 → 厚生年金保険法 附則第十三条の四第五項 (Supplementary Provisions, Article 13-4, paragraph (5)), suppl-3291-115/art-13-4/par-5 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-13-4/par-5 (e-Gov law ID 329AC0000000115)
- art-1-5/par-1: 第六項 → 厚生年金保険法 附則第十三条の四第六項 (Supplementary Provisions, Article 13-4, paragraph (6)), suppl-3291-115/art-13-4/par-6 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-13-4/par-6 (e-Gov law ID 329AC0000000115)
- art-1-5/par-2: 法第二十六条第一項 → 厚生年金保険法 第二十六条第一項 (Article 26, paragraph (1)), art-26/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-26/par-1 (e-Gov law ID 329AC0000000115)
- art-1-5/par-2: 法第二条の五第一項第一号 → 厚生年金保険法 第二条の五第一項第一号 (Article 2-5, paragraph (1), item (i)), art-2-5/par-1/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-2-5/par-1/item-1 (e-Gov law ID 329AC0000000115)
- art-1-5/par-2: 同項第四号 → 厚生年金保険法 第二条の五第一項第四号 (Article 2-5, paragraph (1), item (iv)), art-2-5/par-1/item-4 — https://japanlaw.org/ja/employees-pension-insurance-act/art-2-5/par-1/item-4 (e-Gov law ID 329AC0000000115)
- art-1-5/par-2: 法第二条の五第一項 → 厚生年金保険法 第二条の五第一項 (Article 2-5, paragraph (1)), art-2-5/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-2-5/par-1 (e-Gov law ID 329AC0000000115)

## Cited by

2 provisions cite this one. No official source publishes this direction.

- 厚生年金保険法施行令 第三条の十二の三第一項（法第七十八条の十一に規定する政令で定める規定の適用に関する読替え） — https://japanlaw.org/ja/employees-pension-insurance-act-enforcement-order/art-3-12-3/par-1
- 厚生年金保険法施行令 第三条の十二の九第一項（法第七十八条の十九に規定する政令で定める規定の適用に関する読替え） — https://japanlaw.org/ja/employees-pension-insurance-act-enforcement-order/art-3-12-9/par-1

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## Sources

- claude-opus-5-5 — English title of a law in this collection, written for this site, written 2026-11-06
- e-Gov 法令検索, Digital Agency (デジタル庁) — 厚生年金保険法施行令 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/329CO0000000110/20261001_508CO0000000276), retrieved 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-enforcement-order-20261106T164949-002, translated 2026-11-07
- This site's parser, version 229 — 厚生年金保険法施行令 — structure, counts, cross-references and defined terms, computed 2026-11-06
