# 厚生年金保険法 / Employees' Pension Insurance Act — 第四十三条の四 (Article 43-4)

- 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: 第四十三条の四 (Article 43-4)（調整期間における再評価率の改定等の特例） — address `art-43-4`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/art-43-4
- 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.

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### 第四十三条の四（調整期間における再評価率の改定等の特例） — (Special Provisions on Revision of the Revaluation Rate in a Term Under Adjustment)
<sup>caption: Ministry of Justice translation — Japanese Law Translation Database System</sup>
<sup>art-43-4 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4 · https://japanlaw.org/l/329AC0000000115/art-43-4</sup>

  **第一項**  調整期間における再評価率の改定については、前二条の規定にかかわらず、名目手取り賃金変動率に、調整率（第一号に掲げる率に第二号に掲げる率を乗じて得た率（当該率が一を上回るときは、一）をいう。以下この条及び次条において同じ。）に当該年度の前年度の特別調整率を乗じて得た率を乗じて得た率（当該率が一を下回るときは、一。以下この条において「算出率」という。）を基準とする。
  <sup>art-43-4/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1</sup>
  Notwithstanding the provisions of the preceding two Articles, the rate arrived at when the rate of fluctuation in nominal net wages is multiplied by the rate arrived at when the adjustment rate (meaning the rate arrived at when the rate set forth in item (i) is multiplied by the rate set forth in item (ii) (or 1, if the rate so arrived at exceeds 1); the same applies hereinafter in this Article and the following Article) is multiplied by the special adjustment rate for the year before the fiscal year in question (or the number 1, if the final product is lower than 1; hereinafter in this Article, this final product is referred to as the "calculation rate") is the basis for the revision of the revaluation rate in a term under adjustment:
  <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **一**  当該年度の初日の属する年の五年前の年の四月一日の属する年度における公的年金の被保険者（この法律又は国民年金法の被保険者をいう。）の総数として政令で定めるところにより算定した数（以下この号において「公的年金被保険者総数」という。）に対する当該年度の前々年度における公的年金被保険者総数の比率の三乗根となる率
    <sup>art-43-4/par-1/item-1 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1/item-1</sup>
    the rate that constitutes the cube root of the percentage of the number calculated as specified by Cabinet Order as the total number of insureds covered by public pensions (meaning insureds under this Act or the National Pension Act) (hereinafter in this item referred to as the "total number of insureds covered by public pensions") in the fiscal year two years before the relevant fiscal year, in comparison to the total number of insureds covered by public pensions in the fiscal year that includes the April 1 of the calendar year five years before the calendar year in which the first day of the relevant fiscal year falls;
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **二**  〇・九九七
    <sup>art-43-4/par-1/item-2 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1/item-2</sup>
    0.997
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

  **第二項**  調整期間における次の各号に掲げる再評価率の改定については、前項の規定にかかわらず、当該各号に定める率を基準とする。
  <sup>art-43-4/par-2 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2</sup>
  Notwithstanding the provisions of the preceding paragraph, the rates provided for in the following items are the basis for the revision of the revaluation rates set forth in those items during a term under adjustment:
  <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **一**  前年度の標準報酬に係る再評価率　イに掲げる率にロに掲げる率を乗じて得た率（算出率が一となる場合にあつては、当該乗じて得た率に、一をハに掲げる率にロに掲げる率を乗じて得た率で除して得た率を乗じて得た率）
    <sup>art-43-4/par-2/item-1 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2/item-1</sup>
    the revaluation rate for the standardized remuneration in the previous fiscal year: the rate arrived at when the rate set forth in (a) is multiplied by the rate set forth in (b) (or, if the calculation rate is 1, the rate arrived at when the rate that has been arrived at as the product of the foregoing multiplication is multiplied by the rate arrived at when the number 1 is divided by the rate that is arrived at when the rate set forth in (c) is multiplied by the rate set forth in (b)):
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **イ**  可処分所得割合変化率
      <sup>art-43-4/par-2/item-1/sub-1 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2/item-1/sub-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2/item-1/sub-1</sup>
      the rate of fluctuation in the proportion of disposable income;
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **ロ**  調整率に当該年度の前年度の特別調整率を乗じて得た率
      <sup>art-43-4/par-2/item-1/sub-2 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2/item-1/sub-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2/item-1/sub-2</sup>
      the rate arrived at when the adjustment rate is multiplied by the special adjustment rate in the year before the relevant fiscal year;
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

      **ハ**  名目手取り賃金変動率
      <sup>art-43-4/par-2/item-1/sub-3 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2/item-1/sub-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2/item-1/sub-3</sup>
      the rate of fluctuation in nominal net wages;
      <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **二**  前々年度等の標準報酬に係る再評価率　物価変動率に前号イに掲げる率及び同号ロに掲げる率を乗じて得た率（算出率が一となる場合にあつては、当該乗じて得た率に、一を同号ハに掲げる率に同号ロに掲げる率を乗じて得た率で除して得た率を乗じて得た率）
    <sup>art-43-4/par-2/item-2 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2/item-2</sup>
    the revaluation rate for the standardized remuneration two or three fiscal years prior:the rate arrived at when the price fluctuation rate is multiplied by the rate set forth in (a) of the preceding item and in (b) of that item (or, if the calculation rate is 1, the rate arrived at when the rate that has been arrived at as the product of the foregoing multiplication is multiplied by the rate arrived at when the number 1 is divided by the rate that is arrived at when the rate set forth in (c) of that item is multiplied by the rate set forth in (b) of that item).
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

  **第三項**  調整期間における当該年度に属する月の標準報酬に係る再評価率の設定については、第四十三条の二第三項の規定にかかわらず、当該年度の前年度におけるその年度に属する月の標準報酬に係る再評価率に、第一号に掲げる率及び第二号に掲げる率を乗じて得た率（算出率が一となる場合にあつては、当該乗じて得た率に、一を第三号に掲げる率に第二号に掲げる率を乗じて得た率で除して得た率を乗じて得た率）を基準とする。
  <sup>art-43-4/par-3 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3</sup>
  Notwithstanding the provisions of Article 43-2, paragraph (3), the revaluation rate for the standardized remunerations for months that fall in the relevant fiscal year during a term under adjustment is established based on the rate arrived at when the revaluation rate for the standardized remunerations for months that fell in the fiscal year that preceded the relevant fiscal year is multiplied by the rate set forth in item (i) and the rate set forth in item (ii) (or, if the calculation rate is 1, the rate arrived at when the rate that has been arrived at as the product of the foregoing multiplication is multiplied by the rate arrived at when the number 1 is divided by the rate that is arrived at when the rate set forth in item (iii) is multiplied by the rate set forth in item (ii)):
  <sup>machine translation, not official</sup>

    **一**  可処分所得割合変化率
    <sup>art-43-4/par-3/item-1 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3/item-1</sup>
    the rate of fluctuation in the proportion of disposable income;
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **二**  調整率に当該年度の前年度の特別調整率を乗じて得た率
    <sup>art-43-4/par-3/item-2 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3/item-2</sup>
    the rate arrived at when the adjustment rate is multiplied by the special adjustment rate in the year before the relevant fiscal year;
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **三**  名目手取り賃金変動率
    <sup>art-43-4/par-3/item-3 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3/item-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3/item-3</sup>
    the rate of fluctuation in nominal net wages.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

  **第四項**  名目手取り賃金変動率が一を下回る場合の調整期間における再評価率の改定又は設定については、前三項の規定にかかわらず、第四十三条の二第一項から第三項までの規定を適用する。
  <sup>art-43-4/par-4 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-4 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-4</sup>
  Notwithstanding the provisions of the preceding three paragraphs, the revision or establishment of the revaluation rate in a case in which the rate of fluctuation in nominal net wages is less than 1 during a term under adjustment is subject to the provisions of Article 43-2, paragraphs (1) through (3).
  <sup>machine translation, not official</sup>

  **第五項**  第一項から第三項までの特別調整率とは、第一号の規定により設定し、第二号の規定により改定した率をいう。
  <sup>art-43-4/par-5 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-5 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-5</sup>
  The special adjustment rate referred to in paragraph (1) through paragraph (3) means the rate established pursuant to the provisions of item (i) and revised pursuant to the provisions of item (ii).
  <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **一**  平成二十九年度における特別調整率は、一とする。
    <sup>art-43-4/par-5/item-1 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-5/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-5/item-1</sup>
    the special adjustment rate in fiscal 2017 is 1.
    <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

    **二**  特別調整率については、毎年度、名目手取り賃金変動率に調整率を乗じて得た率を算出率で除して得た率（名目手取り賃金変動率が一を下回るときは、調整率）を基準として改定する。
    <sup>art-43-4/par-5/item-2 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-5/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-5/item-2</sup>
    the special adjustment rate is revised every year based on the rate arrived at when the rate that is arrived at when the rate of fluctuation in nominal net wages is multiplied by the adjustment rate is divided by the calculation rate (or, if the rate of fluctuation in nominal net wages is lower than 1, the adjustment rate).
    <sup>Ministry of Justice translation with a slip corrected by this site — not the Ministry's text; the Ministry printed: "the special adjustment rate is revised every year based on the rate arrived at when the rate that is arrived at when the rate of fluctuation in nominal net wages is divided by the adjustment rate is multiplied by the calculation rate (or, if the rate of fluctuation in nominal net wages is lower than 1, the adjustment rate)." — https://www.japaneselawtranslation.go.jp/en/laws/view/3554/tb</sup>

  **第六項**  前各項の規定による再評価率の改定又は設定の措置は、政令で定める。
  <sup>art-43-4/par-6 · https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-6 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-6</sup>
  Cabinet Order provides for measures to revise and establish the revaluation rate under the provisions of each of the preceding paragraphs.
  <sup>Ministry of Justice translation — Japanese Law Translation Database System</sup>

---

## Cites
- art-43-4/par-1: 前二条 → 厚生年金保険法 第四十三条の二 (Article 43-2), art-43-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-2 · https://japanlaw.org/l/329AC0000000115/art-43-2
- art-43-4/par-1: 前二条 → 厚生年金保険法 第四十三条の三 (Article 43-3), art-43-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-3 · https://japanlaw.org/l/329AC0000000115/art-43-3
- art-43-4/par-1: 第一号 → 厚生年金保険法 第四十三条の四第一項第一号 (Article 43-4, paragraph (1), item (i)), art-43-4/par-1/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1/item-1
- art-43-4/par-1: 第二号 → 厚生年金保険法 第四十三条の四第一項第二号 (Article 43-4, paragraph (1), item (ii)), art-43-4/par-1/item-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1/item-2
- art-43-4/par-1: この条 → 厚生年金保険法 第四十三条の四 (Article 43-4), art-43-4 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4 · https://japanlaw.org/l/329AC0000000115/art-43-4
- art-43-4/par-1: 次条 → 厚生年金保険法 第四十三条の五 (Article 43-5), art-43-5 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-5 · https://japanlaw.org/l/329AC0000000115/art-43-5
- art-43-4/par-1/item-1: この号 → 厚生年金保険法 第四十三条の四第一項第一号 (Article 43-4, paragraph (1), item (i)), art-43-4/par-1/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1/item-1
- art-43-4/par-2: 前項 → 厚生年金保険法 第四十三条の四第一項 (Article 43-4, paragraph (1)), art-43-4/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1
- art-43-4/par-2/item-2: 前号 → 厚生年金保険法 第四十三条の四第二項第一号 (Article 43-4, paragraph (2), item (i)), art-43-4/par-2/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2/item-1
- art-43-4/par-3: 第四十三条の二第三項 → 厚生年金保険法 第四十三条の二第三項 (Article 43-2, paragraph (3)), art-43-2/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-2/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-2/par-3
- art-43-4/par-3: 第一号 → 厚生年金保険法 第四十三条の四第三項第一号 (Article 43-4, paragraph (3), item (i)), art-43-4/par-3/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3/item-1
- art-43-4/par-3: 第二号 → 厚生年金保険法 第四十三条の四第三項第二号 (Article 43-4, paragraph (3), item (ii)), art-43-4/par-3/item-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3/item-2
- art-43-4/par-3: 第三号 → 厚生年金保険法 第四十三条の四第三項第三号 (Article 43-4, paragraph (3), item (iii)), art-43-4/par-3/item-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3/item-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3/item-3
- art-43-4/par-4: 前三項 → 厚生年金保険法 第四十三条の四第一項 (Article 43-4, paragraph (1)), art-43-4/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1
- art-43-4/par-4: 前三項 → 厚生年金保険法 第四十三条の四第二項 (Article 43-4, paragraph (2)), art-43-4/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2
- art-43-4/par-4: 前三項 → 厚生年金保険法 第四十三条の四第三項 (Article 43-4, paragraph (3)), art-43-4/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3
- art-43-4/par-4: 第四十三条の二第一項から第三項まで → 厚生年金保険法 第四十三条の二第一項 (Article 43-2, paragraph (1)), art-43-2/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-2/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-2/par-1
- art-43-4/par-4: 第四十三条の二第一項から第三項まで → 厚生年金保険法 第四十三条の二第二項 (Article 43-2, paragraph (2)), art-43-2/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-2/par-2 · https://japanlaw.org/l/329AC0000000115/art-43-2/par-2
- art-43-4/par-4: 第四十三条の二第一項から第三項まで → 厚生年金保険法 第四十三条の二第三項 (Article 43-2, paragraph (3)), art-43-2/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-2/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-2/par-3
- art-43-4/par-5: 第一項から第三項まで → 厚生年金保険法 第四十三条の四第一項 (Article 43-4, paragraph (1)), art-43-4/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1
- art-43-4/par-5: 第一項から第三項まで → 厚生年金保険法 第四十三条の四第二項 (Article 43-4, paragraph (2)), art-43-4/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2
- art-43-4/par-5: 第一項から第三項まで → 厚生年金保険法 第四十三条の四第三項 (Article 43-4, paragraph (3)), art-43-4/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3
- art-43-4/par-5: 第一号 → 厚生年金保険法 第四十三条の四第五項第一号 (Article 43-4, paragraph (5), item (i)), art-43-4/par-5/item-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-5/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-5/item-1
- art-43-4/par-5: 第二号 → 厚生年金保険法 第四十三条の四第五項第二号 (Article 43-4, paragraph (5), item (ii)), art-43-4/par-5/item-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-5/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-5/item-2
- art-43-4/par-6: 前各項 → 厚生年金保険法 第四十三条の四第一項 (Article 43-4, paragraph (1)), art-43-4/par-1 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1
- art-43-4/par-6: 前各項 → 厚生年金保険法 第四十三条の四第二項 (Article 43-4, paragraph (2)), art-43-4/par-2 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2
- art-43-4/par-6: 前各項 → 厚生年金保険法 第四十三条の四第三項 (Article 43-4, paragraph (3)), art-43-4/par-3 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3
- art-43-4/par-6: 前各項 → 厚生年金保険法 第四十三条の四第四項 (Article 43-4, paragraph (4)), art-43-4/par-4 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-4 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-4
- art-43-4/par-6: 前各項 → 厚生年金保険法 第四十三条の四第五項 (Article 43-4, paragraph (5)), art-43-4/par-5 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-5 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-5

## Cited by

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

- 厚生年金保険法 第四十三条の四第一項（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1
- 厚生年金保険法 第四十三条の四第一項第一号（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-1/item-1
- 厚生年金保険法 第四十三条の四第二項（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2
- 厚生年金保険法 第四十三条の四第二項第二号（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-2/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-2/item-2
- 厚生年金保険法 第四十三条の四第三項（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-3
- 厚生年金保険法 第四十三条の四第四項（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-4 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-4
- 厚生年金保険法 第四十三条の四第五項（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-5 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-5
- 厚生年金保険法 第四十三条の四第六項（調整期間における再評価率の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-4/par-6 · https://japanlaw.org/l/329AC0000000115/art-43-4/par-6
- 厚生年金保険法 第四十三条の五第一項 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-5/par-1 · https://japanlaw.org/l/329AC0000000115/art-43-5/par-1
- 厚生年金保険法 第四十三条の五第一項第二号 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-5/par-1/item-2 · https://japanlaw.org/l/329AC0000000115/art-43-5/par-1/item-2
- 厚生年金保険法 第四十三条の五第三項 — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-5/par-3 · https://japanlaw.org/l/329AC0000000115/art-43-5/par-3
- 厚生年金保険法 第四十三条の五第五項第一号イ — https://japanlaw.org/ja/employees-pension-insurance-act/art-43-5/par-5/item-1/sub-1 · https://japanlaw.org/l/329AC0000000115/art-43-5/par-5/item-1/sub-1
- 厚生年金保険法 附則第十七条の四第十項（平均標準報酬月額の改定） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-17-4/par-10 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-4/par-10
- 厚生年金保険法 附則第十七条の七第一項（年金たる保険給付の額の改定の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-17-7/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-7/par-1
- 厚生年金保険法 附則第十七条の七第二項（年金たる保険給付の額の改定の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-17-7/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-7/par-2
- 厚生年金保険法 附則第十七条の七第四項（年金たる保険給付の額の改定の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3291-115/art-17-7/par-4 · https://japanlaw.org/l/329AC0000000115/suppl-3291-115/art-17-7/par-4
- 厚生年金保険法 附則第三十条第一項（平成十七年度から平成二十年度までにおける再評価率の改定等に関する経過措置） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-30/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-30/par-1
- 厚生年金保険法 附則第三十一条第一項（再評価率等の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-31/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-31/par-1
- 厚生年金保険法 附則第三十一条第一項第一号（再評価率等の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-31/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-31/par-1/item-1
- 厚生年金保険法 附則第三十一条第二項（再評価率等の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-31/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-31/par-2
- 厚生年金保険法 附則第三十一条の二第一項（平成二十七年度における再評価率等の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-31-2/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-31-2/par-1
- 厚生年金保険法 附則第三十一条の二第一項第一号（平成二十七年度における再評価率等の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-31-2/par-1/item-1 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-31-2/par-1/item-1
- 厚生年金保険法 附則第三十一条の二第二項（平成二十七年度における再評価率等の改定等の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4161-104/art-31-2/par-2 · https://japanlaw.org/l/329AC0000000115/suppl-4161-104/art-31-2/par-2
- 厚生年金保険法 附則第八十二条第一項（再評価率の適用の特例） — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4241-63/art-82/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4241-63/art-82/par-1
- 厚生年金保険法 附則第三条第一項 — https://japanlaw.org/ja/employees-pension-insurance-act/suppl-5071-74/art-3/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-5071-74/art-3/par-1
- 国民年金法 附則第三条第一項 — https://japanlaw.org/ja/national-pension-act/suppl-5071-74/art-3/par-1 · https://japanlaw.org/l/334AC0000000141/suppl-5071-74/art-3/par-1

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## Sources

- claude-opus-5-5 — Corrections to the Ministry of Justice's English of the Employees' Pension Insurance Act, written 2026-10-13
- 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
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Employees' Pension Insurance Act (厚生年金保険法), Article 43-4, paragraph (5), item (ii) — the Ministry of Justice's English as printed (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-20261013T073658-001, 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