# 会社法 / Companies Act — 附　則 (Supplementary Provisions)

This is the Markdown twin of https://japanlaw.org/en/companies-act/suppl-5071-57. 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: 会社法 (Companies Act), 平成十七年法律第八十六号
- English title "Companies 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-5071-57`
- Text in force since: 2026-08-12
- URL (the page that opens at this provision): https://japanlaw.org/en/companies-act/suppl-5071-57
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/417AC0000000086/suppl-5071-57
- 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.

---

## 附　則 令和七年六月六日法律第五七号
<sup>suppl-5071-57 · https://japanlaw.org/en/companies-act/suppl-5071-57 · https://japanlaw.org/l/417AC0000000086/suppl-5071-57</sup>

**第一項**  この法律は、譲渡担保契約及び所有権留保契約に関する法律（令和七年法律第五十六号）の施行の日から施行する。ただし、第三十三条の規定は、公布の日から施行する。
<sup>suppl-5071-57/par-1 · https://japanlaw.org/en/companies-act/suppl-5071-57/par-1 · https://japanlaw.org/l/417AC0000000086/suppl-5071-57/par-1</sup>
This Act comes into effect as of the effective date of the Act on Security Transfer Agreements and Retention of Title Agreements (Act No. 56 of 2025); provided, however, that the provisions of Article 33 come into effect as of the date of promulgation.
<sup>machine translation, not official</sup>

---

## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 会社法 — the text in force from 2026-08-12 (https://laws.e-gov.go.jp/law/417AC0000000086/20260812_508AC0000000064), retrieved 2026-09-17
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Companies Act — Ministry of Justice translation (part 1 of 2) (https://www.japaneselawtranslation.go.jp/en/laws/view/4481/tb), retrieved 2026-09-17
- claude-opus-5[1m] — Machine translation, batch companies-act-20260917T143643-008, translated 2026-09-17
- This site's parser, version 224 — 会社法 — structure, counts, cross-references and defined terms, computed 2026-09-17