; and (B) may submit a request for arbitration after the completion of the first appeal under subsection (a) at any time before the Administrator of the Federal Emergency Management Agency has issued a final agency determination. (3) Limitation of appeal Upon the submission of a request for arbitration, an applicant shall forfeit all rights to further appeal. . 20. Unified Federal environmental and historic preservation review (a) Review and analysis Not later than 180 days after the date of enactment of this Act, the Administrator shall review the Unified Federal Environmental and Historic Preservation review process established pursuant to section 429 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5189g ), and submit a report to the Committee on Transportation and Infrastructure of the House of Representatives and the Committee on Homeland Security and Governmental Affairs of the Senate that includes the following: (1) An analysis of whether and how the unified process has expedited the interagency review process to ensure compliance with the environmental and historic requirements under Federal law relating to disaster recovery projects. (2) A survey and analysis of categorical exclusions used by other Federal agencies that may be applicable to any activity related to a major disaster or emergency declared by the President under section 401 or 501, respectively, of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170 , 5191). (3) Recommendations on any further actions, including any legislative proposals, needed to expedite and streamline the review process. (b) Regulations After completing the review, survey, and analyses under subsection (a), but not later than 2 years after the date of enactment of this Act, and after providing notice and opportunity for public comment, the Administrator shall issue regulations to implement any regulatory recommendations, including any categorical exclusions identified under subsection (a), to the extent