# 民法 / Civil Code — 附　則 (Supplementary Provisions)

- Law: 民法 (Civil Code), 明治二十九年法律第八十九号
- English title "Civil Code": 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-4151-138`
- Text in force since: 2026-06-24
- URL (the page that opens at this provision): https://japanlaw.org/ja/civil-code/suppl-4151-138
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/129AC0000000089/suppl-4151-138
- 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 平成一五年八月一日法律第一三八号
<sup>suppl-4151-138 · https://japanlaw.org/ja/civil-code/suppl-4151-138 · https://japanlaw.org/l/129AC0000000089/suppl-4151-138</sup>

### 第一条（施行期日） — Effective Date
<sup>caption: machine translation, not official</sup>
<sup>suppl-4151-138/art-1 · https://japanlaw.org/ja/civil-code/suppl-4151-138/art-1 · https://japanlaw.org/l/129AC0000000089/suppl-4151-138/art-1</sup>

**第一項**  この法律は、公布の日から起算して九月を超えない範囲内において政令で定める日から施行する。
<sup>suppl-4151-138/art-1/par-1 · https://japanlaw.org/ja/civil-code/suppl-4151-138/art-1/par-1 · https://japanlaw.org/l/129AC0000000089/suppl-4151-138/art-1/par-1</sup>
This Act comes into effect as of the date specified by Cabinet Order within a period not exceeding 9 months from the date of promulgation.
<sup>machine translation, not official</sup>

### 第十四条（罰則の適用に関する経過措置） — Transitional Measures Concerning the Application of Penal Provisions
<sup>caption: machine translation, not official</sup>
<sup>suppl-4151-138/art-14 · https://japanlaw.org/ja/civil-code/suppl-4151-138/art-14 · https://japanlaw.org/l/129AC0000000089/suppl-4151-138/art-14</sup>

**第一項**  この法律の施行前にした行為及び附則第五条の規定によりなお従前の例によることとされる場合におけるこの法律の施行後にした行為に対する罰則の適用については、なお従前の例による。
<sup>suppl-4151-138/art-14/par-1 · https://japanlaw.org/ja/civil-code/suppl-4151-138/art-14/par-1 · https://japanlaw.org/l/129AC0000000089/suppl-4151-138/art-14/par-1</sup>
With regard to the application of penal provisions to acts committed before this Act comes into effect and to acts committed after this Act comes into effect in the cases where the provisions then in force continue to govern pursuant to the provision of Article 5 of the Supplementary Provisions, the provisions then in force continue to govern.
<sup>machine translation, not official</sup>

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 民法 — the text in force from 2026-06-24 (https://laws.e-gov.go.jp/law/129AC0000000089/20260624_508AC0000000045), retrieved 2026-10-11
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Civil Code — Ministry of Justice translation (part 1 of 2) (https://www.japaneselawtranslation.go.jp/en/laws/view/4848/tb), retrieved 2026-10-11
- claude-sonnet-5-5 — Machine translation, batch civil-code-20261011T170941-017, translated 2026-10-12
- This site's parser, version 190 — 民法 — structure, counts, cross-references and defined terms, computed 2026-10-11