(1) A person who is entered in the Land Register as the creditor of a mortgage or is identified as the creditor in accordance with section 1155 may demand from the owner the deletion of the mortgage, if, at the time of its registration, it is merged with the ownership in one person or such a merger occurs subsequently.
(2) Section 1179a subsection (1) sentences 2 and 3 and subsections (2) and (5) is to be applied accordingly.