# 国民健康保険法 / National Health Insurance Act — 第三条 (Supplementary Provisions, Article 3)

- Law: 国民健康保険法 (National Health Insurance Act), 昭和三十三年法律第百九十二号
- English title "National 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: 第三条 (Supplementary Provisions, Article 3)（国民健康保険法の一部改正に伴う経過措置） — address `suppl-4101-109/art-3`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/en/national-health-insurance-act/suppl-4101-109/art-3
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/333AC0000000192/suppl-4101-109/art-3
- 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.

---

### 第三条（国民健康保険法の一部改正に伴う経過措置） — Transitional Measures Accompanying the Partial Amendment of the National Health Insurance Act
<sup>caption: machine translation, not official</sup>
<sup>suppl-4101-109/art-3 · https://japanlaw.org/en/national-health-insurance-act/suppl-4101-109/art-3 · https://japanlaw.org/l/333AC0000000192/suppl-4101-109/art-3</sup>

**第一項**  附則第一条第一号に掲げる規定の施行の際現に第一条の規定による改正前の国民健康保険法第二十七条第二項（同法第八十六条において準用する場合を含む。）の規定により同法第二十七条第一項第三号に掲げる事項の議決に係る認可を受けている国民健康保険組合若しくは国民健康保険団体連合会又はその申請を行っている国民健康保険組合若しくは国民健康保険団体連合会は、第一条の規定による改正後の国民健康保険法（以下「新国保法」という。）第二十七条第一項第三号に掲げる事項の議決に係る同条第四項（新国保法第八十六条において準用する場合を含む。）の規定による届出を行ったものとみなす。
<sup>suppl-4101-109/art-3/par-1 · https://japanlaw.org/en/national-health-insurance-act/suppl-4101-109/art-3/par-1 · https://japanlaw.org/l/333AC0000000192/suppl-4101-109/art-3/par-1</sup>
A National Health Insurance Society or Federation of National Health Insurance Associations that, at the time the provisions listed in Article 1, item (i) of the Supplementary Provisions come into effect, has actually obtained authorization under Article 27, paragraph (2) of the National Health Insurance Act before the amendment by the provisions of Article 1 (including as applied mutatis mutandis pursuant to Article 86 of that Act) for a resolution on the matters listed in paragraph (1), item (iii) of that Article, or has applied for it, is deemed to have made the notification under paragraph (4) of that Article of the National Health Insurance Act as amended by the provisions of Article 1 (hereinafter referred to as the "Revised National Health Insurance Act") (including as applied mutatis mutandis pursuant to Article 86 of the Revised National Health Insurance Act) for a resolution on the matters listed in Article 27, paragraph (1), item (iii) of the Revised National Health Insurance Act.
<sup>machine translation, not official</sup>

---

## Cites
- suppl-4101-109/art-3/par-1: 附則第一条第一号 → 国民健康保険法 附則第一条第一項第一号 (Supplementary Provisions, Article 1, paragraph (1), item (i)), suppl-4101-109/art-1/par-1/item-1 — https://japanlaw.org/en/national-health-insurance-act/suppl-4101-109/art-1/par-1/item-1 · https://japanlaw.org/l/333AC0000000192/suppl-4101-109/art-1/par-1/item-1

---

## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 国民健康保険法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/333AC0000000192/20261001_507AC0000000087), retrieved 2026-10-17
- Japanese Law Translation Database System, Ministry of Justice (法務省) — National Health Insurance Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/2453/tb), retrieved 2026-10-17
- claude-sonnet-5-5 — Machine translation, batch national-health-insurance-act-20261017T183826-019, translated 2026-10-18
- This site's parser, version 209 — 国民健康保険法 — structure, counts, cross-references and defined terms, computed 2026-10-17
