# 住民基本台帳法 / Residential Basic Book Act — 第三十条の三 (Article 30-3) - Law: 住民基本台帳法 (Residential Basic Book Act), 昭和四十二年法律第八十一号 - English title "Residential Basic Book Act": Ministry of Justice translation database, which lists the title - 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: 第三十条の三 (Article 30-3)（住民票コードの記載等） — address `art-30-3` - Text in force since: 2026-10-01 - URL (the page that opens at this provision): https://japanlaw.org/ja/residential-basic-book-act/art-30-3 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/342AC0000000081/art-30-3 - 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. --- ### 第三十条の三（住民票コードの記載等） — Entry, etc. of Resident Record Code caption: machine translation, not official art-30-3 · https://japanlaw.org/ja/residential-basic-book-act/art-30-3 · https://japanlaw.org/l/342AC0000000081/art-30-3 **第一項** 市町村長は、次項に規定する場合を除き、住民票の記載をする場合には、当該記載に係る者につき直近に住民票の記載をした市町村長が当該住民票に直近に記載した住民票コードを記載するものとする。 art-30-3/par-1 · https://japanlaw.org/ja/residential-basic-book-act/art-30-3/par-1 · https://japanlaw.org/l/342AC0000000081/art-30-3/par-1 Except in the case prescribed in the following paragraph, when the mayor of the municipality makes an entry in a certificate of residence, the mayor is to enter the resident record code most recently entered in that certificate of residence by the mayor of the municipality who most recently made an entry in the certificate of residence of the person pertaining to that entry. machine translation, not official **第二項** 市町村長は、新たにその市町村の住民基本台帳に記録されるべき者につき住民票の記載をする場合において、その者がいずれの市町村においても住民基本台帳に記録されたことがない者であるときは、その者に係る住民票に前条第一項の規定により機構から指定された住民票コードのうちから選択するいずれか一の住民票コードを記載するものとする。この場合において、市町村長は、当該記載に係る者以外の者に係る住民票に記載した住民票コードと異なる住民票コードを選択して記載するものとする。 art-30-3/par-2 · https://japanlaw.org/ja/residential-basic-book-act/art-30-3/par-2 · https://japanlaw.org/l/342AC0000000081/art-30-3/par-2 When the mayor of the municipality makes an entry in a certificate of residence for a person who is to be newly recorded in the basic resident register of that municipality, if that person has never been recorded in the basic resident register of any municipality, the mayor is to enter in the certificate of residence pertaining to that person one resident record code selected from among the resident record codes designated by the Agency under Article 30-2, paragraph (1). In this case, the mayor of the municipality is to select and enter a resident record code that is different from the resident record codes entered in the certificates of residence pertaining to persons other than the person pertaining to that entry. machine translation, not official **第三項** 市町村長は、前項の規定により住民票コードを記載したときは、速やかに、当該記載に係る者に対し、その旨及び当該住民票コードを書面により通知しなければならない。 art-30-3/par-3 · https://japanlaw.org/ja/residential-basic-book-act/art-30-3/par-3 · https://japanlaw.org/l/342AC0000000081/art-30-3/par-3 When the mayor of the municipality has entered a resident record code pursuant to the preceding paragraph, the mayor must promptly notify the person pertaining to that entry, in writing, of that fact and of the resident record code. machine translation, not official --- ## Cites - art-30-3/par-1: 次項 → 住民基本台帳法 第三十条の三第二項 (Article 30-3, paragraph (2)), art-30-3/par-2 — https://japanlaw.org/ja/residential-basic-book-act/art-30-3/par-2 · https://japanlaw.org/l/342AC0000000081/art-30-3/par-2 - art-30-3/par-2: 前条第一項 → 住民基本台帳法 第三十条の二第一項 (Article 30-2, paragraph (1)), art-30-2/par-1 — https://japanlaw.org/ja/residential-basic-book-act/art-30-2/par-1 · https://japanlaw.org/l/342AC0000000081/art-30-2/par-1 - art-30-3/par-3: 前項 → 住民基本台帳法 第三十条の三第二項 (Article 30-3, paragraph (2)), art-30-3/par-2 — https://japanlaw.org/ja/residential-basic-book-act/art-30-3/par-2 · https://japanlaw.org/l/342AC0000000081/art-30-3/par-2 ## Cited by 8 provisions cite this one. No official source publishes this direction. - 住民基本台帳法 第八条第一項（住民票の記載等） — https://japanlaw.org/ja/residential-basic-book-act/art-8/par-1 · https://japanlaw.org/l/342AC0000000081/art-8/par-1 - 住民基本台帳法 第三十条の三第一項（住民票コードの記載等） — https://japanlaw.org/ja/residential-basic-book-act/art-30-3/par-1 · https://japanlaw.org/l/342AC0000000081/art-30-3/par-1 - 住民基本台帳法 第三十条の三第三項（住民票コードの記載等） — https://japanlaw.org/ja/residential-basic-book-act/art-30-3/par-3 · https://japanlaw.org/l/342AC0000000081/art-30-3/par-3 - 住民基本台帳法 第三十条の五第一項（政令への委任） — https://japanlaw.org/ja/residential-basic-book-act/art-30-5/par-1 · https://japanlaw.org/l/342AC0000000081/art-30-5/par-1 - 住民基本台帳法 附則第四条第一項 — https://japanlaw.org/ja/residential-basic-book-act/suppl-4111-133/art-4/par-1 · https://japanlaw.org/l/342AC0000000081/suppl-4111-133/art-4/par-1 - 住民基本台帳法 附則第四条第三項（住民基本台帳法の一部改正に伴う経過措置） — https://japanlaw.org/ja/residential-basic-book-act/suppl-5011-16/art-4/par-3 · https://japanlaw.org/l/342AC0000000081/suppl-5011-16/art-4/par-3 - 行政手続における特定の個人を識別するための番号の利用等に関する法律 第七条第一項（指定及び通知） — https://japanlaw.org/ja/my-number-act/art-7/par-1 · https://japanlaw.org/l/425AC0000000027/art-7/par-1 - 行政手続における特定の個人を識別するための番号の利用等に関する法律 附則第三条第二項（個人番号の指定及び通知に関する経過措置） — https://japanlaw.org/ja/my-number-act/suppl-4251-27/art-3/par-2 · https://japanlaw.org/l/425AC0000000027/suppl-4251-27/art-3/par-2 --- ## Sources - e-Gov 法令検索, Digital Agency (デジタル庁) — 住民基本台帳法 — the text in force from 2026-10-01 (https://laws.e-gov.go.jp/law/342AC0000000081/20261001_507AC0000000087), retrieved 2026-10-05 - Japanese Law Translation Database System, Ministry of Justice (法務省) — 住民基本台帳法 — its English title as the Ministry of Justice's translation database lists it (https://www.japaneselawtranslation.go.jp/en/laws/view/883), retrieved 2026-09-18 - claude-sonnet-5 — Machine translation, batch residential-basic-book-act-20260923T191243-010, translated 2026-09-24 - This site's parser, version 211 — 住民基本台帳法 — structure, counts, cross-references and defined terms, computed 2026-10-05