# 健康保険法 / Health Insurance Act — 第五十七条 (Supplementary Provisions, Article 57) - 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: 第五十七条 (Supplementary Provisions, Article 57)（健康保険法の一部改正に伴う経過措置） — address `suppl-4161-104/art-57` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-57 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-57 - 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. --- ### 第五十七条（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 caption: machine translation, not official suppl-4161-104/art-57 · https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-57 · https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-57 **第一項** 第四十九条の規定による改正後の健康保険法第四十三条の二の規定は、平成十七年四月一日以後に終了した同条第一項に規定する育児休業等（第三項において「育児休業等」という。）について適用する。 suppl-4161-104/art-57/par-1 · https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-57/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-57/par-1 The provisions of Article 43-2 of the Health Insurance Act as amended by the provisions of Article 49 apply to childcare leave prescribed in paragraph (1) of that Article (referred to as "childcare leave" in paragraph (3)) that ended on or after April 1, 2005. machine translation, not official **第二項** 平成十七年四月一日前に第四十九条の規定による改正前の健康保険法第百五十九条の規定に基づく申出をした者については、なお従前の例による。 suppl-4161-104/art-57/par-2 · https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-57/par-2 · https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-57/par-2 With regard to a person who made an application under the provisions of Article 159 of the Health Insurance Act prior to amendment by the provisions of Article 49 before April 1, 2005, the provisions then in force continue to govern. machine translation, not official **第三項** 平成十七年四月一日前に育児休業等を開始した者（平成十七年四月一日前に第四十九条の規定による改正前の健康保険法第百五十九条の規定に基づく申出をした者を除く。）については、その育児休業等を開始した日を平成十七年四月一日とみなして、第四十九条の規定による改正後の健康保険法第百五十九条の規定を適用する。 suppl-4161-104/art-57/par-3 · https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-57/par-3 · https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-57/par-3 With regard to a person who began childcare leave before April 1, 2005 (excluding a person who made an application under the provisions of Article 159 of the Health Insurance Act prior to amendment by the provisions of Article 49 before April 1, 2005), the provisions of Article 159 of the Health Insurance Act as amended by the provisions of Article 49 apply, deeming the day on which that childcare leave began to be April 1, 2005. machine translation, not official --- ## Cites - suppl-4161-104/art-57/par-1: 健康保険法第四十三条の二 → 健康保険法 第四十三条の二 (Article 43-2), art-43-2 — https://japanlaw.org/ja/health-insurance-act/art-43-2 · https://japanlaw.org/l/211AC0000000070/art-43-2 - suppl-4161-104/art-57/par-1: 同条第一項 → 健康保険法 第四十三条の二第一項 (Article 43-2, paragraph (1)), art-43-2/par-1 — https://japanlaw.org/ja/health-insurance-act/art-43-2/par-1 · https://japanlaw.org/l/211AC0000000070/art-43-2/par-1 - suppl-4161-104/art-57/par-1: 第三項 → 健康保険法 附則第五十七条第三項 (Supplementary Provisions, Article 57, paragraph (3)), suppl-4161-104/art-57/par-3 — https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-57/par-3 · https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-57/par-3 - suppl-4161-104/art-57/par-3: 健康保険法第百五十九条 → 健康保険法 第百五十九条 (Article 159), art-159 — https://japanlaw.org/ja/health-insurance-act/art-159 · https://japanlaw.org/l/211AC0000000070/art-159 ## Cited by 2 provisions cite this one. No official source publishes this direction. - 健康保険法 附則第一条第一項第一号（施行期日） — https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-1/par-1/item-1 · https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-1/par-1/item-1 - 健康保険法 附則第五十七条第一項（健康保険法の一部改正に伴う経過措置） — https://japanlaw.org/ja/health-insurance-act/suppl-4161-104/art-57/par-1 · https://japanlaw.org/l/211AC0000000070/suppl-4161-104/art-57/par-1 --- ## 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-20261010T183826-023, 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