# 災害対策基本法 / Basic Act on Disaster Management — 第九十条の四 (Article 90-4) This is the Markdown twin of https://japanlaw.org/ja/disaster-management-act/art-90-4. 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: 第九十条の四 (Article 90-4)（台帳情報の利用及び提供） — address `art-90-4` - Text in force since: 2026-11-02 - URL (the page that opens at this provision): https://japanlaw.org/ja/disaster-management-act/art-90-4 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/336AC0000000223/art-90-4 - 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. --- ### 第九十条の四（台帳情報の利用及び提供） — (Use and Provision of Information on Register) caption: Ministry of Justice translation — Japanese Law Translation Database System art-90-4 · https://japanlaw.org/ja/disaster-management-act/art-90-4 · https://japanlaw.org/l/336AC0000000223/art-90-4 **第一項** 市町村長は、次の各号のいずれかに該当すると認めるときは、前条第一項の規定により作成した被災者台帳に記載し、又は記録された情報（以下この条から第九十条の六までにおいて「台帳情報」という。）を、その保有に当たつて特定された利用の目的以外の目的のために自ら利用し、又は提供することができる。 art-90-4/par-1 · https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1 When found applicable to any item listed below, the mayor of a municipality may personally use or provide the information described or recorded in the disaster victim register (hereinafter referred to as "register information" in this Article through Article 90-6) prepared pursuant to the provisions of paragraph (1) of the preceding Article for purposes other than those that have been identified in holding the information: machine translation, not official **一** 本人（台帳情報によつて識別される特定の個人をいう。以下この号において同じ。）の同意があるとき、又は本人に提供するとき。 art-90-4/par-1/item-1 · https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-1 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-1 when the person (which means a particular individual identified by register information; hereinafter the same applies in this item) has given approval, or when the register information is provided to that person; Ministry of Justice translation — Japanese Law Translation Database System **二** 市町村が被災者に対する援護の実施に必要な限度で台帳情報を内部で利用するとき。 art-90-4/par-1/item-2 · https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-2 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-2 when the register information is used internally by the municipality to the extent necessary for implementing the support for disaster victims; Ministry of Justice translation — Japanese Law Translation Database System **三** 他の地方公共団体に台帳情報を提供する場合において、台帳情報の提供を受ける者が、被災者に対する援護の実施に必要な限度で提供に係る台帳情報を利用するとき。 art-90-4/par-1/item-3 · https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-3 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-3 in the case of providing other local governments with the register information, when the person who receives the register information uses the provided register information to the extent necessary to implement the support for disaster victims; Ministry of Justice translation with a slip corrected by this site — not the Ministry's text; the Ministry printed: "in the case of providing other local governments with the register information, when the person who receives the register information uses the provided register information to the extent necessary to implement the support for disaster victims." — https://www.japaneselawtranslation.go.jp/en/laws/view/4171/tb **四** 災害に起因して市町村の区域内の生活環境が安定しないことから被災者の生命又は身体を害するおそれがあり、かつ、当該市町村の市町村長が、被災者の生命又は身体を保護するために特に必要があると認め、当該市町村の区域内で被災者援護協力業務を実施し、又は実施しようとする登録被災者援護協力団体の求めに応じて台帳情報を提供する場合において、当該登録被災者援護協力団体が、被災者援護協力業務に必要な限度で提供に係る台帳情報を利用するとき。 art-90-4/par-1/item-4 · https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-4 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-4 in the case where, because the living environment within the area of a municipality is unstable due to a disaster, there is a risk of harm to the lives or bodies of disaster victims, and the mayor of the municipality finds it particularly necessary for protecting the lives or bodies of disaster victims and provides register information in response to a request from a registered organization cooperating in support of disaster victims that carries out or is about to carry out cooperative work in support of disaster victims within the area of the municipality, when that registered organization cooperating in support of disaster victims uses the provided register information to the extent necessary for cooperative work in support of disaster victims. machine translation, not official **第二項** 前項（第一号、第三号又は第四号に係る部分に限る。）の規定による台帳情報の提供に関し必要な事項は、防災庁令で定める。 art-90-4/par-2 · https://japanlaw.org/ja/disaster-management-act/art-90-4/par-2 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-2 The necessary matters concerning the provision of register information under the preceding paragraph (limited to the portion concerning item (i), item (iii) or item (iv)) are prescribed by Disaster Management Agency Order. machine translation, not official --- ## Cites - art-90-4/par-1: 前条第一項 → 災害対策基本法 第九十条の三第一項 (Article 90-3, paragraph (1)), art-90-3/par-1 — https://japanlaw.org/ja/disaster-management-act/art-90-3/par-1 · https://japanlaw.org/l/336AC0000000223/art-90-3/par-1 - art-90-4/par-1: この条 → 災害対策基本法 第九十条の四 (Article 90-4), art-90-4 — https://japanlaw.org/ja/disaster-management-act/art-90-4 · https://japanlaw.org/l/336AC0000000223/art-90-4 - art-90-4/par-1: 第九十条の六 → 災害対策基本法 第九十条の六 (Article 90-6), art-90-6 — https://japanlaw.org/ja/disaster-management-act/art-90-6 · https://japanlaw.org/l/336AC0000000223/art-90-6 - art-90-4/par-1/item-1: この号 → 災害対策基本法 第九十条の四第一項第一号 (Article 90-4, paragraph (1), item (i)), art-90-4/par-1/item-1 — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-1 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-1 - art-90-4/par-2: 前項 → 災害対策基本法 第九十条の四第一項 (Article 90-4, paragraph (1)), art-90-4/par-1 — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1 - art-90-4/par-2: 第一号 → 災害対策基本法 第九十条の四第一項第一号 (Article 90-4, paragraph (1), item (i)), art-90-4/par-1/item-1 — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-1 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-1 - art-90-4/par-2: 第三号 → 災害対策基本法 第九十条の四第一項第三号 (Article 90-4, paragraph (1), item (iii)), art-90-4/par-1/item-3 — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-3 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-3 - art-90-4/par-2: 第四号 → 災害対策基本法 第九十条の四第一項第四号 (Article 90-4, paragraph (1), item (iv)), art-90-4/par-1/item-4 — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-4 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-4 ## Cited by 7 provisions cite this one. No official source publishes this direction. - 災害対策基本法 第三十三条の六第一項（秘密保持義務） — https://japanlaw.org/ja/disaster-management-act/art-33-6/par-1 · https://japanlaw.org/l/336AC0000000223/art-33-6/par-1 - 災害対策基本法 第九十条の三第一項（被災者台帳の作成） — https://japanlaw.org/ja/disaster-management-act/art-90-3/par-1 · https://japanlaw.org/l/336AC0000000223/art-90-3/par-1 - 災害対策基本法 第九十条の四第一項（台帳情報の利用及び提供） — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1 - 災害対策基本法 第九十条の四第一項第一号（台帳情報の利用及び提供） — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-1/item-1 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-1/item-1 - 災害対策基本法 第九十条の四第二項（台帳情報の利用及び提供） — https://japanlaw.org/ja/disaster-management-act/art-90-4/par-2 · https://japanlaw.org/l/336AC0000000223/art-90-4/par-2 - 災害対策基本法 第九十条の五第一項（台帳情報を提供する場合における配慮） — https://japanlaw.org/ja/disaster-management-act/art-90-5/par-1 · https://japanlaw.org/l/336AC0000000223/art-90-5/par-1 - 災害対策基本法 第九十条の六第一項（秘密保持義務） — https://japanlaw.org/ja/disaster-management-act/art-90-6/par-1 · https://japanlaw.org/l/336AC0000000223/art-90-6/par-1 --- ## Sources - claude-opus-5-5 — Corrections to the Ministry of Justice's English of the Basic Act on Disaster Management, written 2026-11-03 - 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 (災害対策基本法), Article 90-4, paragraph (1), item (iii) — the Ministry of Justice's English as printed (https://www.japaneselawtranslation.go.jp/en/laws/view/4171/tb), 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-20261103T010525-009, 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