# 住民基本台帳法施行令 / Order for the Enforcement of the Residential Basic Book Act — 第三十条の十八 (Article 30-18)

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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: 第三十条の十八 (Article 30-18)（外国人住民の世帯主との続柄の変更の届出を要しない場合） — address `art-30-18`
- 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-30-18
- Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/342CO0000000292/art-30-18
- 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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### 第三十条の十八（外国人住民の世帯主との続柄の変更の届出を要しない場合） — Cases Where Notification of a Change in the Relationship to the Householder of a Foreign Resident Is Not Required
<sup>caption: machine translation, not official</sup>
<sup>art-30-18 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-18 · https://japanlaw.org/l/342CO0000000292/art-30-18</sup>

**第一項**  法第三十条の四十八ただし書に規定する政令で定める場合は、次に掲げる場合とする。
<sup>art-30-18/par-1 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-18/par-1 · https://japanlaw.org/l/342CO0000000292/art-30-18/par-1</sup>
The cases specified by Cabinet Order as prescribed in the proviso to Article 30-48 of the Act are the following cases:
<sup>machine translation, not official</sup>

  **一**  世帯主でない外国人住民とその世帯主（外国人住民であるものに限る。次号及び次条において同じ。）との親族関係に変更がない場合
  <sup>art-30-18/par-1/item-1 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-18/par-1/item-1 · https://japanlaw.org/l/342CO0000000292/art-30-18/par-1/item-1</sup>
  a case where there is no change in the family relationship between a foreign resident who is not a householder and that householder (limited to a householder who is a foreign resident; the same applies in the following item and the following Article);
  <sup>machine translation, not official</sup>

  **二**  世帯主でない外国人住民とその世帯主との親族関係の変更に係る戸籍に関する届書、申請書その他の書類が市町村長に受理されている場合
  <sup>art-30-18/par-1/item-2 · https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-18/par-1/item-2 · https://japanlaw.org/l/342CO0000000292/art-30-18/par-1/item-2</sup>
  a case where a written notification, written application or other document concerning the family register relating to a change in the family relationship between a foreign resident who is not a householder and that householder has been accepted by the mayor of the municipality.
  <sup>machine translation, not official</sup>

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## Cites
- art-30-18/par-1: 法第三十条の四十八 → 住民基本台帳法 第三十条の四十八 (Article 30-48), art-30-48 — https://japanlaw.org/en/residential-basic-book-act/art-30-48 · https://japanlaw.org/l/342AC0000000081/art-30-48
- art-30-18/par-1/item-1: 次号 → 住民基本台帳法施行令 第三十条の十八第一項第二号 (Article 30-18, paragraph (1), item (ii)), art-30-18/par-1/item-2 — https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-18/par-1/item-2 · https://japanlaw.org/l/342CO0000000292/art-30-18/par-1/item-2
- art-30-18/par-1/item-1: 次条 → 住民基本台帳法施行令 第三十条の十九 (Article 30-19), art-30-19 — https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-19 · https://japanlaw.org/l/342CO0000000292/art-30-19

## Cited by

2 provisions cite this one. No official source publishes this direction.

- 住民基本台帳法施行令 第三十条の十八第一項第一号（外国人住民の世帯主との続柄の変更の届出を要しない場合） — https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-30-18/par-1/item-1 · https://japanlaw.org/l/342CO0000000292/art-30-18/par-1/item-1
- 住民基本台帳法施行令 第三十二条第一項（指定都市の区及び総合区に対するこの政令の適用） — https://japanlaw.org/en/residential-basic-book-act-enforcement-order/art-32/par-1 · https://japanlaw.org/l/342CO0000000292/art-32/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-20261101T194611-013, 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
