# 国民健康保険法 / National Health Insurance Act — 第八十四条 (Supplementary Provisions, Article 84)

- 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: 第八十四条 (Supplementary Provisions, Article 84)（国民健康保険法の一部改正に伴う経過措置） — address `suppl-4171-123/art-84`
- Text in force since: 2026-10-01
- URL (the page that opens at this provision): https://japanlaw.org/en/national-health-insurance-act/suppl-4171-123/art-84
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/333AC0000000192/suppl-4171-123/art-84
- 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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### 第八十四条（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-4171-123/art-84 · https://japanlaw.org/en/national-health-insurance-act/suppl-4171-123/art-84 · https://japanlaw.org/l/333AC0000000192/suppl-4171-123/art-84</sup>

**第一項**  附則第八十二条の規定による改正後の国民健康保険法第百十六条の二の規定は、同条第一項第二号の二に掲げる入居をすることにより、施行日以後に当該住居の所在する場所に住所を変更したと認められる国民健康保険の被保険者であって、当該住居に入居をした際、当該住居が所在する市町村以外の市町村の区域内に住所を有していたと認められるものについて、適用する。
<sup>suppl-4171-123/art-84/par-1 · https://japanlaw.org/en/national-health-insurance-act/suppl-4171-123/art-84/par-1 · https://japanlaw.org/l/333AC0000000192/suppl-4171-123/art-84/par-1</sup>
The provisions of Article 116-2 of the National Health Insurance Act as amended by the provisions of Article 82 of the Supplementary Provisions apply to an insured person under the national health insurance program who is found to have changed their domicile, on or after the date of enforcement, to the location of the residence set forth in paragraph (1), item (ii)-2 of that Article, by moving into that residence, and who, at the time of moving into that residence, is found to have been domiciled within the area of a Municipality other than the Municipality in which that residence is located.
<sup>machine translation, not official</sup>

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## 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-20261017T183826-027, 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
