The recorder may not record a mortgage of real property unless the mortgage contains the post-office address of the mortgagee. An assignment of a mortgage on real property which does not contain the post-office address of the assignee may not be received for record.
Prerequisites for recordation - Post-office address of mortgagee or assignee
N.D.C.C. § 35-03-04, under Mortgage of Real Property.
N.D.C.C. § 35-03-04