; or (II) resulted in, as determined by the Board— (aa) a significant amount of economic or infrastructure damage; (bb) significant human displacement; or (cc) a significant number of severe non-fatal injuries or cases of severe illness; and (6) shall, by majority vote, determine whether each incident for which the President issues a major disaster declaration under section 401 of the Robert T. Stafford Disaster Relief and Emergency Assistance Act ( 42 U.S.C. 5170 ) meets the criteria for review under paragraph (5). (c) Nature of review (1) In general In carrying out a review under this Act, the Board shall— (A) conduct the review to determine the facts, conditions, and circumstances relating to the loss of life, human injury, and economic injury due to an incident; (B) following an initial assessment of an incident by the Board, notify any individual or organization that the Board anticipates will be affected by the review as to the extent of the expected review response of the Board; (C) use the results of the review under subparagraph (A) to— (i) determine how and why people die and are injured during an incident; and (ii) issue recommendations to prevent or mitigate the loss of life, human injury, or economic injury due to similar incidents; and (D) report on the facts and circumstances of the incident review, including the pre-incident resilience or vulnerabilities of the incident area or population. (2) Generalized nature of reviews A review of loss of life and injury conducted by the Board shall— (A) be generalized; (B) focus on trends across an incident; and (C) not aim to determine the exact individual cause of death or injury of any affected people. (3) Fact-finding proceeding Any review of an incident by the Board under this Act shall be a fact-finding proceeding with no adverse parties. (4) Limitation of applicability of other Acts (A) Administrative Procedure Act Any review proceedings of the Board under this Act shall not be— (i) subject to the section 551 of title 5, United States Code