# 住民基本台帳法施行令 / Order for the Enforcement of the Residential Basic Book Act — 第三十条の十二の五 (Article 30-12-5)

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- Law: 住民基本台帳法施行令 (Order for the Enforcement of the Residential Basic Book Act), 昭和四十二年政令第二百九十二号
- English title "Order for the Enforcement of the Residential Basic Book Act": claude-opus-5-5
- Kind: CabinetOrder — 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: 第三十条の十二の五 (Article 30-12-5)（機構における附票本人確認情報の保存期間） — address `art-30-12-5`
- Text in force since: 2026-10-24
- URL (the page that opens at this provision): https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-12-5
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/342CO0000000292/art-30-12-5
- 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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### 第三十条の十二の五（機構における附票本人確認情報の保存期間） — Retention Period of Family Register Supplement Identity Confirmation Information at the Agency
<sup>caption: machine translation, not official</sup>
<sup>art-30-12-5 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-12-5 · https://japanlaw.org/l/342CO0000000292/art-30-12-5</sup>

**第一項**  法第三十条の四十二第三項に規定する政令で定める期間は、次の各号に掲げる附票本人確認情報の区分に応じ、当該附票本人確認情報の通知の日から当該各号に定める日までの期間とする。
<sup>art-30-12-5/par-1 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-12-5/par-1 · https://japanlaw.org/l/342CO0000000292/art-30-12-5/par-1</sup>
The period specified by Cabinet Order as prescribed in Article 30-42, paragraph (3) of the Act is, according to the categories of family register supplement identity confirmation information set out in the following items, the period from the day of notification of that family register supplement identity confirmation information until the date specified in each of those items.
<sup>machine translation, not official</sup>

  **一**  戸籍の附票の記載又は記載の修正が行われたことにより通知された附票本人確認情報　当該附票本人確認情報に係る者に係る新たな附票本人確認情報の通知を受けた日から起算して百五十年を経過する日
  <sup>art-30-12-5/par-1/item-1 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-12-5/par-1/item-1 · https://japanlaw.org/l/342CO0000000292/art-30-12-5/par-1/item-1</sup>
  family register supplement identity confirmation information notified as a result of an entry being made in a family register supplement or amendment of an entry in it: the date on which 150 years have elapsed, counted from the day on which a new notification of family register supplement identity confirmation information concerning the person to whom that family register supplement identity confirmation information relates was received
  <sup>machine translation, not official</sup>

  **二**  戸籍の附票の消除が行われたことにより通知された附票本人確認情報　当該附票本人確認情報の通知の日から起算して百五十年を経過する日
  <sup>art-30-12-5/par-1/item-2 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-12-5/par-1/item-2 · https://japanlaw.org/l/342CO0000000292/art-30-12-5/par-1/item-2</sup>
  family register supplement identity confirmation information notified as a result of the deletion of a family register supplement: the date on which 150 years have elapsed, counted from the day of notification of that family register supplement identity confirmation information
  <sup>machine translation, not official</sup>

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## Cites
- art-30-12-5/par-1: 法第三十条の四十二第三項 → 住民基本台帳法 第三十条の四十二第三項 (Article 30-42, paragraph (3)), art-30-42/par-3 — https://japanlaw.org/en/residential-basic-book-act/art-30-42/par-3 · https://japanlaw.org/l/342AC0000000081/art-30-42/par-3

## Cited by

1 provision cites this one. No official source publishes this direction.

- 住民基本台帳法施行令 第三十条の十二の四第一項（都道府県における附票本人確認情報の保存期間） — https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-12-4/par-1 · https://japanlaw.org/l/342CO0000000292/art-30-12-4/par-1

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## Sources

- claude-opus-5-5 — English title of a law in this collection, written for this site, written 2026-11-02
- e-Gov 法令検索, Digital Agency (デジタル庁) — 住民基本台帳法施行令 — the text in force from 2026-10-24 (https://laws.e-gov.go.jp/law/342CO0000000292/20261024_508CO0000000281), retrieved 2026-11-01
- claude-sonnet-5-5 — Machine translation, batch residential-basic-book-act-enforcement-order-20261101T194611-010, translated 2026-11-02
- claude-sonnet-5-5, corrected on review by claude-opus-5-5 — Machine translation corrected on review, batch residential-basic-book-act-enforcement-order-20261101T194611-010, translated 2026-11-02
- This site's parser, version 219 — 住民基本台帳法施行令 — structure, counts, cross-references and defined terms, computed 2026-11-01