# 健康保険法 / Health Insurance Act — 附　則 (Supplementary Provisions)

- 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: 附　則 (Supplementary Provisions) — address `suppl-4221-35`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/en/health-insurance-act/suppl-4221-35
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/211AC0000000070/suppl-4221-35
- 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 平成二二年五月一九日法律第三五号
<sup>suppl-4221-35 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35</sup>

### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-4221-35/art-1 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-1</sup>

**第一項**  この法律は、公布の日から施行する。ただし、第一条中国民健康保険法第九条第六項、第十項及び第十一項の改正規定、同法第二十二条の改正規定、同法附則第二十一条の次に一条を加える改正規定、同法附則第二十二条の改正規定並びに同条の次に一条を加える改正規定、第二条中健康保険法附則第五条の次に一条を加える改正規定並びに第三条中高齢者の医療の確保に関する法律附則第十三条の次に五条を加える改正規定（同法附則第十三条の六に係る部分を除く。）及び同法附則第十四条の次に三条を加える改正規定（同法附則第十四条の二に係る部分を除く。）並びに附則第七条から第十七条までの規定は、平成二十二年七月一日から施行する。
<sup>suppl-4221-35/art-1/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-1/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-1/par-1</sup>
This Act comes into effect on the date of promulgation; provided, however, that the provisions revising Article 9, paragraphs (6), (10) and (11) of the National Health Insurance Act, the provisions revising Article 22 of that Act, the provisions adding one Article after Article 21 of the Supplementary Provisions of that Act, the provisions revising Article 22 of the Supplementary Provisions of that Act, and the provisions adding one Article after that Article, in Article 1, the provisions adding one Article after Article 5 of the Supplementary Provisions of the Health Insurance Act in Article 2, the provisions adding five Articles after Article 13 of the Supplementary Provisions of the Act on Assurance of Medical Care for Elderly People in Article 3 (excluding the part pertaining to Article 13-6 of the Supplementary Provisions of that Act) and the provisions adding three Articles after Article 14 of the Supplementary Provisions of that Act (excluding the part pertaining to Article 14-2 of the Supplementary Provisions of that Act), and the provisions of Articles 7 through 17 of the Supplementary Provisions, come into effect on July 1, 2010.
<sup>machine translation, not official</sup>

### 第二条（検討） — Review
<sup>caption: machine translation, not official</sup>
<sup>suppl-4221-35/art-2 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-2 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-2</sup>

**第一項**  政府は、第二条の規定による改正後の健康保険法（以下「改正後健保法」という。）附則第五条及び第五条の二（国庫補助率に係る部分に限る。）の規定について、全国健康保険協会が管掌する健康保険の財政状況、高齢者の医療に要する費用の負担の在り方についての検討の状況、国の財政状況その他の社会経済情勢の変化等を勘案し、平成二十四年度までの間に検討を行い、必要があると認めるときは、所要の措置を講ずるものとする。
<sup>suppl-4221-35/art-2/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-2/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-2/par-1</sup>
With regard to the provisions of Article 5 and Article 5-2 (limited to the part pertaining to the national subsidy rate) of the Supplementary Provisions of the Health Insurance Act as amended by the provisions of Article 2 (hereinafter referred to as the "Amended Health Insurance Act"), the government is to conduct a review during the period until fiscal year 2012, taking into account changes in the socioeconomic situation, etc., such as the financial status of the health insurance administered by the Japan Health Insurance Association, the status of the review of how costs required for medical care of elderly people should be shared, and the financial status of the national government, and, if it finds it necessary, take required measures.
<sup>machine translation, not official</sup>

### 第七条（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 Health Insurance Act
<sup>caption: machine translation, not official</sup>
<sup>suppl-4221-35/art-7 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-7 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-7</sup>

**第一項**  平成二十二年度における改正後健保法附則第五条の二の規定により読み替えられた改正後健保法附則第五条及び改正後健保法附則第五条の二の規定により読み替えられた改正後健保法第百五十三条第一項の規定により補助する額は、同項の規定にかかわらず、同項の規定により算定される額の十二分の八に相当する額と同年度において改正後健保法附則第五条の二の規定の適用がないものとして改正後健保法附則第五条の規定により読み替えられた改正後健保法第百五十三条第一項の規定を適用するとしたならば同項の規定により算定されることとなる額の十二分の四に相当する額との合計額とする。
<sup>suppl-4221-35/art-7/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-7/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-7/par-1</sup>
The amount to be subsidized in fiscal year 2010 pursuant to the provisions of Article 5 of the Supplementary Provisions of the Amended Health Insurance Act as the terms are replaced pursuant to the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act, and of Article 153, paragraph (1) of the Amended Health Insurance Act as the terms are replaced pursuant to the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act, is, notwithstanding that paragraph, the total of the amount equivalent to eight-twelfths of the amount calculated pursuant to the provisions of that paragraph and the amount equivalent to four-twelfths of the amount that would be calculated pursuant to the provisions of that paragraph if the provisions of Article 153, paragraph (1) of the Amended Health Insurance Act, as the terms are replaced pursuant to the provisions of Article 5 of the Supplementary Provisions of the Amended Health Insurance Act, were applied on the assumption that the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act do not apply in that fiscal year.
<sup>machine translation, not official</sup>

### 第八条
<sup>suppl-4221-35/art-8 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-8 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-8</sup>

**第一項**  平成二十二年度における改正後健保法附則第五条の二の規定により読み替えられた、改正後健保法附則第四条の四の規定により読み替えられた改正後健保法第百五十三条第二項の規定により補助する額は、同項の規定にかかわらず、同項の規定により算定される額の十二分の八に相当する額と同年度において改正後健保法附則第五条の二の規定の適用がないものとして改正後健保法附則第四条の四の規定により読み替えられた改正後健保法第百五十三条第二項の規定を適用するとしたならば同項の規定により算定されることとなる額の十二分の四に相当する額との合計額とする。
<sup>suppl-4221-35/art-8/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-8/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-8/par-1</sup>
The amount to be subsidized in fiscal year 2010 pursuant to the provisions of Article 153, paragraph (2) of the Amended Health Insurance Act as the terms are replaced pursuant to the provisions of Article 4-4 of the Supplementary Provisions of the Amended Health Insurance Act, as the terms are replaced pursuant to the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act, is, notwithstanding that paragraph, the total of the amount equivalent to eight-twelfths of the amount calculated pursuant to the provisions of that paragraph and the amount equivalent to four-twelfths of the amount that would be calculated pursuant to the provisions of that paragraph if the provisions of Article 153, paragraph (2) of the Amended Health Insurance Act, as the terms are replaced pursuant to the provisions of Article 4-4 of the Supplementary Provisions of the Amended Health Insurance Act, were applied on the assumption that the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act do not apply in that fiscal year.
<sup>machine translation, not official</sup>

### 第九条
<sup>suppl-4221-35/art-9 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-9 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-9</sup>

**第一項**  平成二十二年度における改正後健保法附則第五条の二の規定により読み替えられた改正後健保法附則第五条及び改正後健保法附則第五条の二の規定により読み替えられた改正後健保法第百五十四条第一項の規定により補助する額は、同項の規定にかかわらず、同項の規定により算定される額の十二分の八に相当する額と同年度において改正後健保法附則第五条の二の規定の適用がないものとして改正後健保法附則第五条の規定により読み替えられた改正後健保法第百五十四条第一項の規定を適用するとしたならば同項の規定により算定されることとなる額の十二分の四に相当する額との合計額とする。
<sup>suppl-4221-35/art-9/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-9/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-9/par-1</sup>
The amount to be subsidized in fiscal year 2010 pursuant to the provisions of Article 5 of the Supplementary Provisions of the Amended Health Insurance Act as the terms are replaced pursuant to the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act, and of Article 154, paragraph (1) of the Amended Health Insurance Act as the terms are replaced pursuant to the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act, is, notwithstanding that paragraph, the total of the amount equivalent to eight-twelfths of the amount calculated pursuant to the provisions of that paragraph and the amount equivalent to four-twelfths of the amount that would be calculated pursuant to the provisions of that paragraph if the provisions of Article 154, paragraph (1) of the Amended Health Insurance Act, as the terms are replaced pursuant to the provisions of Article 5 of the Supplementary Provisions of the Amended Health Insurance Act, were applied on the assumption that the provisions of Article 5-2 of the Supplementary Provisions of the Amended Health Insurance Act do not apply in that fiscal year.
<sup>machine translation, not official</sup>

### 第二十二条（政令への委任） — Delegation to Cabinet Order
<sup>caption: machine translation, not official</sup>
<sup>suppl-4221-35/art-22 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-22 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-22</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-4221-35/art-22/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-22/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-22/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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## Cites
- suppl-4221-35/art-1/par-1: 附則第七条から第十七条まで → 健康保険法 附則第七条 (Supplementary Provisions, Article 7), suppl-4221-35/art-7 — https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-7 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-7
- suppl-4221-35/art-2/par-1: 附則第五条 → 健康保険法 附則第五条 (Supplementary Provisions, Article 5), suppl-2111-70/art-5 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-5 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-5
- suppl-4221-35/art-2/par-1: 第五条の二 → 健康保険法 附則第五条の二 (Supplementary Provisions, Article 5-2), suppl-2111-70/art-5-2 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-5-2 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-5-2
- suppl-4221-35/art-7/par-1: 改正後健保法附則第五条の二 → 健康保険法 附則第五条の二 (Supplementary Provisions, Article 5-2), suppl-2111-70/art-5-2 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-5-2 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-5-2
- suppl-4221-35/art-7/par-1: 改正後健保法附則第五条 → 健康保険法 附則第五条 (Supplementary Provisions, Article 5), suppl-2111-70/art-5 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-5 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-5
- suppl-4221-35/art-7/par-1: 改正後健保法第百五十三条第一項 → 健康保険法 第百五十三条第一項 (Article 153, paragraph (1)), art-153/par-1 — https://japanlaw.org/en/health-insurance-act/art-153/par-1 · https://japanlaw.org/l/211AC0000000070/art-153/par-1
- suppl-4221-35/art-8/par-1: 改正後健保法附則第五条の二 → 健康保険法 附則第五条の二 (Supplementary Provisions, Article 5-2), suppl-2111-70/art-5-2 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-5-2 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-5-2
- suppl-4221-35/art-8/par-1: 改正後健保法附則第四条の四 → 健康保険法 附則第四条の二 (Supplementary Provisions, Article 4-2), suppl-2111-70/art-4-2 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-4-2 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-4-2
- suppl-4221-35/art-9/par-1: 改正後健保法附則第五条の二 → 健康保険法 附則第五条の二 (Supplementary Provisions, Article 5-2), suppl-2111-70/art-5-2 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-5-2 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-5-2
- suppl-4221-35/art-9/par-1: 改正後健保法附則第五条 → 健康保険法 附則第五条 (Supplementary Provisions, Article 5), suppl-2111-70/art-5 — https://japanlaw.org/en/health-insurance-act/suppl-2111-70/art-5 · https://japanlaw.org/l/211AC0000000070/suppl-2111-70/art-5
- suppl-4221-35/art-9/par-1: 改正後健保法第百五十四条第一項 → 健康保険法 第百五十四条第一項 (Article 154, paragraph (1)), art-154/par-1 — https://japanlaw.org/en/health-insurance-act/art-154/par-1 · https://japanlaw.org/l/211AC0000000070/art-154/par-1

## Cited by

1 provision cites this one. No official source publishes this direction.

- 健康保険法 附則第一条第一項（施行期日） — https://japanlaw.org/en/health-insurance-act/suppl-4221-35/art-1/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4221-35/art-1/par-1

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## 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
