Enforcement of a security interest in immovable property is commenced only when a petition specified in item (i) or a document or electronic or magnetic record specified in item (ii) has been submitted:
a petition for enforcement of a security interest in immovable property regarding immovable property for which a security interest has been registered (excluding provisional registration); or
担保権の登記(仮登記を除く。)がされた不動産についての不動産担保権の実行の申立て
any of the following documents or electronic or magnetic records:
次に掲げるいずれかの文書又は電磁的記録
a transcript or certificate of recorded information of a final and binding judgment, a ruling referred to in Article 75 of the Domestic Relations Case Procedure Act, or a document that has the same effect as that judgment or ruling, proving the existence of the security interest;
担保権の存在を証する確定判決若しくは家事事件手続法第七十五条の審判又はこれらと同一の効力を有するものの謄本又は記録事項証明書
a transcript of a notarial instrument referred to in Article 43, paragraph (1), item (i) of the Notary Act prepared by a notary, proving the existence of the security interest, a document referred to in item (ii) of that paragraph (limited to a document onto which all of the items recorded in the notarial instrument have been output), or an electronic or magnetic record referred to in item (iii) of that paragraph (limited to a record in which all of the items recorded in the notarial instrument have been recorded); or
担保権の存在を証する公証人が作成した公証人法第四十三条第一項第一号の公正証書の謄本、同項第二号の書面(公正証書に記録されている事項の全部を出力したものに限る。)又は同項第三号の電磁的記録(公正証書に記録されている事項の全部を記録したものに限る。)
in the case of a general statutory lien, a document or electronic or magnetic record proving its existence.
一般の先取特権にあつては、その存在を証する文書又は電磁的記録
In order for a holder of mortgage instruments to file a petition for enforcement of a security interest in immovable property, the holder must submit the mortgage instruments.
抵当証券の所持人が不動産担保権の実行の申立てをするには、抵当証券を提出しなければならない。
In the case of filing a petition for enforcement of a security interest in immovable property after the security interest has been succeeded, a document proving that succession must be submitted if that succession is inheritance or any other general succession, and a transcript of a judicial decision or any other official document proving that succession must be submitted if that succession is other than general succession.
担保権について承継があつた後不動産担保権の実行の申立てをする場合には、相続その他の一般承継にあつてはその承継を証する文書を、その他の承継にあつてはその承継を証する裁判の謄本その他の公文書を提出しなければならない。
When a commencement order for enforcement of a security interest in immovable property has been issued, the court clerk, at the time of servicing the commencement order, must send to the opposite person an electronic or magnetic record in which the matters stated in the following items are recorded. In this case, if a document or electronic or magnetic record stated in paragraph (1), item (ii), (c) is submitted upon the filing of a petition for enforcement of a security interest in immovable property, an electronic or magnetic record relating to the matters stated or recorded in the document or electronic or magnetic record that are recorded in a file must also be sent to the opposite person.
an indication that a petition referred to in paragraph (1), item (i) is filed or a list of documents or electronic or magnetic records stated in item (ii) of that paragraph that were submitted upon the filing of a petition for enforcement of a security interest in immovable property; and
a list of the documents or electronic or magnetic records prescribed in the preceding two paragraphs that were submitted upon the filing of a petition for enforcement of a security interest in immovable property.
Read this with the articles around it