# 健康保険法施行令 / Order for Enforcement of the Health Insurance Act — 第三条 (Supplementary Provisions, Article 3)

This is the Markdown twin of https://japanlaw.org/ja/health-insurance-act-enforcement-order/suppl-4302-59/art-3. Every law, and how to address a provision: https://japanlaw.org/llms.txt. The same laws as MCP tools (no sign-in): https://japanlaw.org/mcp.

- Law: 健康保険法施行令 (Order for Enforcement of the Health Insurance Act), 大正十五年勅令第二百四十三号
- English title "Order for Enforcement of the Health Insurance Act": claude-opus-5-5
- Kind: ImperialOrder — 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) — address `suppl-4302-59/art-3`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/ja/health-insurance-act-enforcement-order/suppl-4302-59/art-3
- e-Gov law ID: 215IO0000000243 — never renamed. A permanent link, `/l/{lawId}/{address}` on this site, redirects to the page.
- Every provision below carries its address and its URL 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
<sup>suppl-4302-59/art-3 · https://japanlaw.org/ja/health-insurance-act-enforcement-order/suppl-4302-59/art-3</sup>

**第一項**  平成三十二年三月から平成三十三年二月までの都道府県単位保険料率の算定に関する第四十五条の二の規定の適用については、同条第一号ロ中「千分の〇・一」とあるのは、「千分の〇・〇四」とする。
<sup>suppl-4302-59/art-3/par-1 · https://japanlaw.org/ja/health-insurance-act-enforcement-order/suppl-4302-59/art-3/par-1</sup>
With regard to the application of the provisions of Article 45-2 to the calculation of the premium rate for each prefecture for the period from March 2020 through February 2021, the phrase "0.1/1,000" in item (i), (b) of that Article is deemed to be replaced with "0.04/1,000".
<sup>machine translation, not official</sup>

**第二項**  令和三年三月から令和五年二月までの都道府県単位保険料率の算定に関する第四十五条の二の規定の適用については、同条第一号ロ中「千分の〇・一」とあるのは、「千分の〇・〇七」とする。
<sup>suppl-4302-59/art-3/par-2 · https://japanlaw.org/ja/health-insurance-act-enforcement-order/suppl-4302-59/art-3/par-2</sup>
With regard to the application of the provisions of Article 45-2 to the calculation of the premium rate for each prefecture for the period from March 2021 through February 2023, the phrase "0.1/1,000" in item (i), (b) of that Article is deemed to be replaced with "0.07/1,000".
<sup>machine translation, not official</sup>

## Cited by

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

- 健康保険法施行令 附則第二条第一項（経過措置） — https://japanlaw.org/ja/health-insurance-act-enforcement-order/suppl-4302-59/art-2/par-1

---

## Sources

- claude-opus-5-5 — English title of a law in this collection, written for this site, written 2026-11-06
- e-Gov 法令検索, Digital Agency (デジタル庁) — 健康保険法施行令 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/215IO0000000243/20261001_508CO0000000276), retrieved 2026-11-06
- claude-sonnet-5-5 — Machine translation, batch health-insurance-act-enforcement-order-20261106T164949-033, translated 2026-11-07
- This site's parser, version 229 — 健康保険法施行令 — structure, counts, cross-references and defined terms, computed 2026-11-06
