# 厚生年金保険法 / Employees' Pension Insurance Act — 第一条 (Supplementary Provisions, Article 1)

- 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: 第一条 (Supplementary Provisions, Article 1)（施行期日） — address `suppl-3401-130/art-1`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3401-130/art-1
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/329AC0000000115/suppl-3401-130/art-1
- 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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### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-3401-130/art-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3401-130/art-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-130/art-1</sup>

**第一項**  この法律は、昭和四十年八月一日から施行する。ただし、第二条及び附則第十三条の規定は昭和四十年十一月一日から、第三条並びに附則第十四条から附則第四十三条まで及び附則第四十五条の規定は昭和四十一年二月一日から施行する。
<sup>suppl-3401-130/art-1/par-1 · https://japanlaw.org/ja/employees-pension-insurance-act/suppl-3401-130/art-1/par-1 · https://japanlaw.org/l/329AC0000000115/suppl-3401-130/art-1/par-1</sup>
This Act comes into effect on August 1, 1965; provided, however, that the provisions of Article 2 and Article 13 of the Supplementary Provisions come into effect on November 1, 1965, and the provisions of Article 3, Articles 14 through 43 of the Supplementary Provisions and Article 45 of the Supplementary Provisions come into effect on February 1, 1966.
<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-20261013T074650-020, translated 2026-10-13
- claude-sonnet-5-5 — Machine translation, batch employees-pension-insurance-act-20261013T074650-021, 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