# 厚生年金保険法 / Employees' Pension Insurance Act — 附　則 (Supplementary Provisions)

- 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: 附　則 (Supplementary Provisions) — address `suppl-4171-25`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-4171-25
- 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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## 附　則 平成一七年四月一日法律第二五号
<sup>suppl-4171-25 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25 · https://japanlaw.org/l/329AC0000000115/suppl-4171-25</sup>

### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-4171-25/art-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25/art-1 · https://japanlaw.org/l/329AC0000000115/suppl-4171-25/art-1</sup>

**第一項**  この法律は、平成十七年四月一日から施行する。
<sup>suppl-4171-25/art-1/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25/art-1/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4171-25/art-1/par-1</sup>
This Act comes into effect on April 1, 2005.
<sup>machine translation, not official</sup>

### 第六条（児童福祉法等の一部改正に伴う経過措置） — Transitional Measures Incidental to the Partial Amendment of the Child Welfare Act, etc.
<sup>caption: machine translation, not official</sup>
<sup>suppl-4171-25/art-6 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25/art-6 · https://japanlaw.org/l/329AC0000000115/suppl-4171-25/art-6</sup>

**第一項**  この法律の規定（第一条を除く。）による改正後の規定は、平成十七年度以降の年度の予算に係る国又は都道府県の負担（平成十六年度以前の年度における事務又は事業の実施により平成十七年度以降の年度に支出される国又は都道府県の負担を除く。）について適用し、平成十六年度以前の年度における事務又は事業の実施により平成十七年度以降の年度に支出される国又は都道府県の負担については、なお従前の例による。
<sup>suppl-4171-25/art-6/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25/art-6/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4171-25/art-6/par-1</sup>
The provisions after the revision by the provisions of this Act (excluding Article 1) apply to the burden of the national government or a prefecture pertaining to the budget for fiscal year 2005 and subsequent fiscal years (excluding the burden of the national government or a prefecture that is disbursed in fiscal year 2005 or a subsequent fiscal year on account of the carrying out of affairs or a project in fiscal year 2004 or an earlier fiscal year); and the provisions then in force continue to govern the burden of the national government or a prefecture that is disbursed in fiscal year 2005 or a subsequent fiscal year on account of the carrying out of affairs or a project in fiscal year 2004 or an earlier fiscal year.
<sup>machine translation, not official</sup>

### 第十条（その他の経過措置の政令への委任） — Delegation of Other Transitional Measures to Cabinet Order
<sup>caption: machine translation, not official</sup>
<sup>suppl-4171-25/art-10 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25/art-10 · https://japanlaw.org/l/329AC0000000115/suppl-4171-25/art-10</sup>

**第一項**  この附則に規定するもののほか、この法律の施行に伴い必要な経過措置は、政令で定める。
<sup>suppl-4171-25/art-10/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-4171-25/art-10/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-4171-25/art-10/par-1</sup>
Beyond what is provided for in these Supplementary Provisions, transitional measures necessary incidental to the enforcement of this Act are specified by Cabinet Order.
<sup>machine translation, not official</sup>

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## 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-20261013T074650-064, 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
