; or (B) except as provided in paragraph (5), the expiration of the 6-year period beginning when the President obligates such amounts to the grantee, the President shall transfer such unexpended amounts to the Secretary of the Treasury for deposit into the Fund, except that the President may permit the grantee to retain amounts needed to close out the grant. (5) Extension of period for use of funds The period under paragraph (4)(B) may be extended by not more than 4 years if, before the expiration of such 6-year period, the President waives this requirement and submits a written justification for such waiver to the Committees on Appropriations of the House of Representatives and the Senate that specifies the period of such extension. (h) Waiver authority Until such time as the President issues regulations to implement this section, the President may— (1) waive notice and comment rulemaking, if the President determines the waiver is necessary to expeditiously implement the provisions of this section; and (2) carry out the grant program under this section as a pilot program. (i) Definitions For purposes of this section, the following terms shall apply: (1) State auditor The term State auditor means the individual selected by each State or the Chief Executive to submit information pursuant to subsection (c)(3) and a certification in accordance with subsection (d)(2)(A). (2) Unmet need The term unmet need means any unresourced item, support, or assistance that has been assessed and verified as necessary for a survivor to recover from a major disaster, including food, clothing, shelter, first aid, emotional and spiritual care, household items, home repair, or rebuilding. .