# 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-3481-89`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/en/health-insurance-act/suppl-3481-89
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/211AC0000000070/suppl-3481-89
- 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 昭和四八年九月二六日法律第八九号
<sup>suppl-3481-89 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89</sup>

### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-3481-89/art-1 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-1 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-1</sup>

**第一項**  この法律は、昭和四十八年十月一日から施行する。
<sup>suppl-3481-89/art-1/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-1/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-1/par-1</sup>
This Act comes into effect as of October 1, 1973.
<sup>machine translation, not official</sup>

### 第二条（健康保険法及び船員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 and the Mariners Insurance Act
<sup>caption: machine translation, not official</sup>
<sup>suppl-3481-89/art-2 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-2 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-2</sup>

**第一項**  昭和四十八年十月一日前に健康保険の被保険者の資格を取得して、同日まで引き続き被保険者の資格を有する者（健康保険法第二十条の規定による被保険者の資格を有する者を除く。）のうち、同年七月一日から同年九月三十日までの間に被保険者の資格を取得した者又は同法第三条第四項の規定により同年八月若しくは同年九月から標準報酬が改定された者であつて、同年同月の標準報酬月額が一万八千円以下であるもの又は十万四千円であるもの（報酬月額が十万七千円未満であるものを除く。）の標準報酬は、当該標準報酬月額の基礎となつた報酬月額をこの法律による改正後の健康保険法第三条第一項の規定による標準報酬の基礎となる報酬月額とみなして、保険者が改定する。
<sup>suppl-3481-89/art-2/par-1 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-2/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-2/par-1</sup>
Among persons who acquired eligibility as an insured person of health insurance before October 1, 1973 and have continued to have eligibility as an insured person until that day (excluding persons who have eligibility as an insured person pursuant to the provisions of Article 20 of the Health Insurance Act), the standard remuneration amount of a person who acquired eligibility as an insured person during the period from July 1 to September 30 of that year, or a person whose standard remuneration amount has been revised from August or September of that year pursuant to the provisions of Article 3, paragraph (4) of that Act, and whose standard monthly remuneration amount for that month of that year is 18,000 yen or less or 104,000 yen (excluding persons whose monthly remuneration amount is less than 107,000 yen), is revised by the insurer, deeming the monthly remuneration amount that served as the basis of that standard monthly remuneration amount to be the monthly remuneration amount that forms the basis of the standard remuneration amount under the provisions of Article 3, paragraph (1) of the Health Insurance Act as amended by this Act.
<sup>machine translation, not official</sup>

**第二項**  前項の規定により改定された標準報酬は、昭和四十八年十月一日から昭和四十九年九月三十日までの標準報酬とする。
<sup>suppl-3481-89/art-2/par-2 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-2/par-2 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-2/par-2</sup>
The standard remuneration amount revised pursuant to the provisions of the preceding paragraph is the standard remuneration amount from October 1, 1973 to September 30, 1974.
<sup>machine translation, not official</sup>

**第三項**  この法律による改正後の健康保険法第六十七条又はこの法律による改正後の船員保険法第二十五条の規定は、第三者の行為により昭和四十八年十月一日以後に保険事故が生じた場合について適用し、同日前に保険事故が生じた場合については、なお従前の例による。
<sup>suppl-3481-89/art-2/par-3 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-2/par-3 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-2/par-3</sup>
The provisions of Article 67 of the Health Insurance Act as amended by this Act or Article 25 of the Mariners Insurance Act as amended by this Act apply to cases where an insured event arises on or after October 1, 1973 due to the act of a third party, and in cases where an insured event arose before that day, the provisions then in force continue to govern.
<sup>machine translation, not official</sup>

**第四項**  この法律による改正後の健康保険法第七十条ノ三第一項の規定は、昭和四十八年十月一日前に行なわれた療養の給付、同日前に行なわれた療養に係る家族療養費の支給並びに同日前の期間に係る傷病手当金及び出産手当金の支給に要する費用については、適用しない。
<sup>suppl-3481-89/art-2/par-4 · https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-2/par-4 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-2/par-4</sup>
The provisions of Article 70-3, paragraph (1) of the Health Insurance Act as amended by this Act do not apply to expenses required for benefits for medical treatment provided before October 1, 1973, the payment of dependent's medical expenses for medical treatment provided before that day, and the payment of injury and sickness allowance and childbirth allowance for periods before that day.
<sup>machine translation, not official</sup>

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## Cites
- suppl-3481-89/art-2/par-1: 健康保険法第二十条 → 健康保険法 第二十条 (Article 20), art-20 — https://japanlaw.org/en/health-insurance-act/art-20 · https://japanlaw.org/l/211AC0000000070/art-20
- suppl-3481-89/art-2/par-1: 同法第三条第四項 → 健康保険法 第三条第四項 (Article 3, paragraph (4)), art-3/par-4 — https://japanlaw.org/en/health-insurance-act/art-3/par-4 · https://japanlaw.org/l/211AC0000000070/art-3/par-4
- suppl-3481-89/art-2/par-1: 健康保険法第三条第一項 → 健康保険法 第三条第一項 (Article 3, paragraph (1)), art-3/par-1 — https://japanlaw.org/en/health-insurance-act/art-3/par-1 · https://japanlaw.org/l/211AC0000000070/art-3/par-1
- suppl-3481-89/art-2/par-2: 前項 → 健康保険法 附則第二条第一項 (Supplementary Provisions, Article 2, paragraph (1)), suppl-3481-89/art-2/par-1 — https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-2/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-2/par-1
- suppl-3481-89/art-2/par-3: 健康保険法第六十七条 → 健康保険法 第六十七条 (Article 67), art-67 — https://japanlaw.org/en/health-insurance-act/art-67 · https://japanlaw.org/l/211AC0000000070/art-67
- suppl-3481-89/art-2/par-3: 船員保険法第二十五条 → e-Gov law 314AC0000000073, 第二十五条 (Article 25), art-25 — not held in this collection

## Cited by

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

- 健康保険法 附則第二条第二項（健康保険法及び船員保険法の一部改正に伴う経過措置） — https://japanlaw.org/en/health-insurance-act/suppl-3481-89/art-2/par-2 · https://japanlaw.org/l/211AC0000000070/suppl-3481-89/art-2/par-2

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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-20261010T183826-014, 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
