In cases where a registrar makes a registration of a parcel subdivision in relation to the land for which a registration of a right other than a registration of ownership is made, and if together with the application information regarding the registration of the parcel subdivision they are provided with information certifying that the registered holder of the right pertaining to the registration of the right (if the relevant 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 having the right be extinguished for any of the subdivisions of the land (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 in relation to the land for which the consent has been given.
登記官は、所有権の登記以外の権利に関する登記がある土地について分筆の登記をする場合において、当該分筆の登記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。）が当該権利を分筆後のいずれかの土地について消滅させることを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、当該承諾に係る土地について当該権利が消滅した旨を登記しなければならない。