# 医師法 / Medical Practitioners' Act — 附　則 (Supplementary Provisions)

- Law: 医師法 (Medical Practitioners' Act), 昭和二十三年法律第二百一号
- English title "Medical Practitioners' 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-3431-47`
- Text in force since: 2026-05-21
- URL (the page that opens at this provision): https://japanlaw.org/ja/medical-practitioners-act/suppl-3431-47
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/323AC0000000201/suppl-3431-47
- 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 昭和四三年五月一五日法律第四七号
<sup>suppl-3431-47 · https://japanlaw.org/ja/medical-practitioners-act/suppl-3431-47 · https://japanlaw.org/l/323AC0000000201/suppl-3431-47</sup>

**第一項**  この法律は、公布の日から施行する。
<sup>suppl-3431-47/par-1 · https://japanlaw.org/ja/medical-practitioners-act/suppl-3431-47/par-1 · https://japanlaw.org/l/323AC0000000201/suppl-3431-47/par-1</sup>
This Act comes into effect on the date of promulgation.
<sup>machine translation, not official</sup>

**第二項**  この法律の施行前に医師免許を受けた者については、この法律による改正後の医師法第三章の二の規定は適用しない。この法律の施行前に行なわれた医師国家試験に合格した者又は国民医療法施行令の一部を改正する勅令（昭和二十一年勅令第四百二号）附則第二項の規定に該当する者であつて、この法律の施行後医師免許を受けたものについても、同様とする。
<sup>suppl-3431-47/par-2 · https://japanlaw.org/ja/medical-practitioners-act/suppl-3431-47/par-2 · https://japanlaw.org/l/323AC0000000201/suppl-3431-47/par-2</sup>
The provisions of Chapter III-2 of the Medical Practitioners' Act as amended by this Act do not apply to a person who received a medical practitioner's license before this Act comes into effect. The same applies to a person who passed the national examination for medical practitioners held before this Act comes into effect, or who falls under the provisions of paragraph (2) of the Supplementary Provisions of the Imperial Ordinance Partially Amending the Order for Enforcement of the National Medical Care Act (Imperial Ordinance No. 402 of 1946), and who received a medical practitioner's license after this Act comes into effect.
<sup>machine translation, not official</sup>

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 医師法 — the text in force from 2026-05-21 (https://laws.e-gov.go.jp/law/323AC0000000201/20260521_505AC0000000063), retrieved 2026-10-09
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Medical Practitioners' Act — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/3992/tb), retrieved 2026-10-09
- claude-sonnet-5-5 — Machine translation, batch medical-practitioners-act-20261009T095312-004, translated 2026-10-09
- This site's parser, version 165 — 医師法 — structure, counts, cross-references and defined terms, computed 2026-10-09
