Where a registrar makes a registration, etc. by reason of combination in relation to a building for which a registration of a right is made other than a registration of ownership, etc. (meaning ownership, superficies, farming right, servitude and the right of quarrying; hereinafter the same applies in this Subsection and Article 118, paragraph (5)), and, in addition to the application information regarding the registration, etc. by reason of combination, when they are provided with the information certifying that the registered holder of the right pertaining to the registration of the right (when the registration of the right is a registration of a mortgage and mortgage securities have been issued, including the holder or endorser of the mortgage securities) has consented to have the right be extinguished for the building resulting from the combination (when a registration is made concerning a third party's right established over the relevant right, limited to the cases in which the information certifying that the third party has given consent is provided together), as provided for by Ministry of Justice Order, they must make a registration to the effect that the right has been extinguished.
登記官は、所有権等（所有権、地上権、永小作権、地役権及び採石権をいう。以下この款及び第百十八条第五項において同じ。）の登記以外の権利に関する登記がある建物について合体による登記等をする場合において、当該合体による登記等の申請情報と併せて当該権利に関する登記に係る権利の登記名義人（当該権利に関する登記が抵当権の登記である場合において、抵当証券が発行されているときは、当該抵当証券の所持人又は裏書人を含む。）が合体後の建物について当該権利を消滅させることについて承諾したことを証する情報が提供されたとき（当該権利を目的とする第三者の権利に関する登記がある場合にあっては、当該第三者が承諾したことを証する情報が併せて提供されたときに限る。）は、法務省令で定めるところにより、当該権利が消滅した旨を登記しなければならない。