# 災害対策基本法 / Basic Act on Disaster Management — 附　則 (Supplementary Provisions)

This is the Markdown twin of https://japanlaw.org/en/disaster-management-act/suppl-4271-58. 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: 災害対策基本法 (Basic Act on Disaster Management), 昭和三十六年法律第二百二十三号
- English title "Basic Act on Disaster Management": 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-4271-58`
- Text in force since: 2026-11-02
- URL (the page that opens at this provision): https://japanlaw.org/en/disaster-management-act/suppl-4271-58
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/336AC0000000223/suppl-4271-58
- 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 平成二七年七月一七日法律第五八号
<sup>suppl-4271-58 · https://japanlaw.org/en/disaster-management-act/suppl-4271-58 · https://japanlaw.org/l/336AC0000000223/suppl-4271-58</sup>

**第一項**  この法律は、公布の日から起算して二十日を経過した日から施行する。
<sup>suppl-4271-58/par-1 · https://japanlaw.org/en/disaster-management-act/suppl-4271-58/par-1 · https://japanlaw.org/l/336AC0000000223/suppl-4271-58/par-1</sup>
This Act comes into effect as of the day on which 20 days have elapsed from the date of promulgation.
<sup>machine translation, not official</sup>

**第二項**  政府は、この法律の施行後適当な時期において、この法律の規定による改正後の規定の施行の状況について検討を加え、必要があると認めるときは、その結果に基づいて必要な措置を講ずるものとする。
<sup>suppl-4271-58/par-2 · https://japanlaw.org/en/disaster-management-act/suppl-4271-58/par-2 · https://japanlaw.org/l/336AC0000000223/suppl-4271-58/par-2</sup>
The government is to, at an appropriate time after this Act comes into effect, examine the state of enforcement of the provisions as amended by the provisions of this Act, and if it finds it necessary, take necessary measures based on the results.
<sup>machine translation, not official</sup>

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## Sources

- e-Gov 法令検索, Digital Agency (デジタル庁) — 災害対策基本法 — the text in force from 2026-11-02 (https://laws.e-gov.go.jp/law/336AC0000000223/20261102_508AC0000000062), retrieved 2026-11-02
- Japanese Law Translation Database System, Ministry of Justice (法務省) — Basic Act on Disaster Management — Ministry of Justice translation (https://www.japaneselawtranslation.go.jp/en/laws/view/4171/tb), retrieved 2026-11-02
- claude-sonnet-5-5 — Machine translation, batch disaster-management-act-20261103T010525-013, translated 2026-11-03
- This site's parser, version 221 — 災害対策基本法 — structure, counts, cross-references and defined terms, computed 2026-11-02