# 民法 / Civil Code — 第三百八十七条 (Article 387) - Law: 民法 (Civil Code), 明治二十九年法律第八十九号 - English title "Civil Code": 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: 第三百八十七条 (Article 387)（抵当権者の同意の登記がある場合の賃貸借の対抗力） — address `art-387` - Text in force since: 2026-06-24 - URL (the page that opens at this provision): https://japanlaw.org/ja/civil-code/art-387 - Permanent URL (e-Gov law ID, never renamed): https://japanlaw.org/l/129AC0000000089/art-387 - 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. --- ### 第三百八十七条（抵当権者の同意の登記がある場合の賃貸借の対抗力） — (Perfection of Leases with Registered Consent of Mortgagees) caption: Ministry of Justice translation — Japanese Law Translation Database System art-387 · https://japanlaw.org/ja/civil-code/art-387 · https://japanlaw.org/l/129AC0000000089/art-387 **第一項** 登記をした賃貸借は、その登記前に登記をした抵当権を有するすべての者が同意をし、かつ、その同意の登記があるときは、その同意をした抵当権者に対抗することができる。 art-387/par-1 · https://japanlaw.org/ja/civil-code/art-387/par-1 · https://japanlaw.org/l/129AC0000000089/art-387/par-1 A registered lease may be duly asserted against mortgagees that hold mortgages registered before the registration of that lease if all mortgagees that hold those mortgages give their consent and those consents are registered. Ministry of Justice translation — Japanese Law Translation Database System **第二項** 抵当権者が前項の同意をするには、その抵当権を目的とする権利を有する者その他抵当権者の同意によって不利益を受けるべき者の承諾を得なければならない。 art-387/par-2 · https://japanlaw.org/ja/civil-code/art-387/par-2 · https://japanlaw.org/l/129AC0000000089/art-387/par-2 For a mortgagee to give the consent referred to in the preceding paragraph, the approval of the persons that hold rights for which the mortgage is the subject matter and other persons who should suffer detriment as a result of the consent of the mortgagee must be obtained. Ministry of Justice translation — Japanese Law Translation Database System --- ## Cites - art-387/par-2: 前項 → 民法 第三百八十七条第一項 (Article 387, paragraph (1)), art-387/par-1 — https://japanlaw.org/ja/civil-code/art-387/par-1 · https://japanlaw.org/l/129AC0000000089/art-387/par-1 ## Cited by 1 provision cites this one. No official source publishes this direction. - 民法 第三百八十七条第二項（抵当権者の同意の登記がある場合の賃貸借の対抗力） — https://japanlaw.org/ja/civil-code/art-387/par-2 · https://japanlaw.org/l/129AC0000000089/art-387/par-2 --- ## Sources - e-Gov 法令検索, Digital Agency (デジタル庁) — 民法 — the text in force from 2026-06-24 (https://laws.e-gov.go.jp/law/129AC0000000089/20260624_508AC0000000045), retrieved 2026-10-11 - Japanese Law Translation Database System, Ministry of Justice (法務省) — Civil Code — Ministry of Justice translation (part 1 of 2) (https://www.japaneselawtranslation.go.jp/en/laws/view/4848/tb), retrieved 2026-10-11 - This site's parser, version 190 — 民法 — structure, counts, cross-references and defined terms, computed 2026-10-11