but only if such structure, appurtenance, land, equipment, or vessel is owned by an individual who is a citizen or national of the United States or a citizen of the Northern Mariana Islands or by a corporation, partnership, association, or other entity that is a citizen of the United States within the meaning of sections
802 and
803 of this Appendix, and for purposes of applying such sections
802 and
803 of this Appendix with respect to this section—