# 健康保険法 / Health Insurance Act — 第八条 (Supplementary Provisions, Article 8)

- Law: 健康保険法 (Health Insurance Act), 大正十一年法律第七十号
- English title "Health 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: 第八条 (Supplementary Provisions, Article 8)（調整規定） — address `suppl-4211-36/art-8`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/health-insurance-act/suppl-4211-36/art-8
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/211AC0000000070/suppl-4211-36/art-8
- 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.

---

### 第八条（調整規定） — Adjustment Provisions
<sup>caption: machine translation, not official</sup>
<sup>suppl-4211-36/art-8 · https://japanlaw.org/ja/health-insurance-act/suppl-4211-36/art-8 · https://japanlaw.org/l/211AC0000000070/suppl-4211-36/art-8</sup>

**第一項**  この法律及び日本年金機構法又は雇用保険法等の一部を改正する法律（平成十九年法律第三十号）に同一の法律の規定についての改正規定がある場合において、当該改正規定が同一の日に施行されるときは、当該法律の規定は、日本年金機構法又は雇用保険法等の一部を改正する法律によってまず改正され、次いでこの法律によって改正されるものとする。
<sup>suppl-4211-36/art-8/par-1 · https://japanlaw.org/ja/health-insurance-act/suppl-4211-36/art-8/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4211-36/art-8/par-1</sup>
If this Act and the Japan Pension Organization Act or the Act Partially Amending the Employment Insurance Act, etc. (Act No. 30 of 2007) each contain a provision amending the same provision of a law, and those amending provisions come into effect on the same day, the provisions of that law are to be amended first by the Japan Pension Organization Act or the Act Partially Amending the Employment Insurance Act, etc., and then amended by this Act.
<sup>machine translation, not official</sup>

---

## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 健康保険法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/211AC0000000070/20261001_507AC0000000087), retrieved 2026-10-10
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Health Insurance Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/3266/tb), retrieved 2026-10-10
- claude-sonnet-5-5 — Machine translation, batch health-insurance-act-20261010T183826-029, translated 2026-10-11
- This site's parser, version 189 — 健康保険法 — structure, counts, cross-references and defined terms, computed 2026-10-10