None of the following registrations of merger of buildings may be made:
次に掲げる建物の合併の登記は、することができない。
a registration of merger of buildings for which a registration of categorization as a common element or registration of categorization as a common element of a housing complex is made;
a registration of merger of buildings which belong to different heading-section owners or different registered holders of ownership;
a registration of merger of buildings where the heading-section owners or registered holders of ownership have different shares;
a registration of merger of a building for which no registration of ownership is made and another building for which a registration of ownership is made; and
所有権の登記がない建物と所有権の登記がある建物との建物の合併の登記
a registration of merger of buildings for which a registration of a right other than a registration of ownership, etc. is made in relation to either or both buildings (excluding a building for which a registration of a right is made and specified by Ministry of Justice Order as a registration that may be included in the registration record for the building resulting from the merger)