; or (B) with regards to which more than two veterans have been denied claims for compensation under chapter 11 of title 38, United States Code, in connection with exposure to a covered substance at such site; and (2) submit to the appropriate congressional committees and the Secretary of Veterans Affairs a report on testing described in paragraph (1)(A), including— (A) a list of each location where such testing occurred, including locations investigated and assessed under paragraph (1); (B) the dates of each such testing; and (C) the number of members of the Armed Forces who experienced full-body exposure to a covered substance in each such testing. (c) Investigation and report by Secretary of Veterans Affairs Not later than 180 days after the date of the enactment of this Act, the Secretary of Veterans Affairs shall— (1) investigate and assess— (A) the actions taken by the Secretary to contact individuals who experienced full-body exposure to a covered substance in the course of testing described in subsection (b)(1)(A); (B) the number of claims filed with the Secretary for disability compensation under chapter 11 of title 38, United States Code, arising from testing described in subsection (b)(1)(A); and (C) the percentage of claims described in subparagraph (B) that the Secretary denied; and (2) submit to the appropriate congressional committees and the Secretary of Defense a report regarding the investigations and assessments carried out under paragraph (1). (d) Definitions In this section: (1) The terms active military, naval, or air service , veteran , and World War II have the meanings given such terms in section 101 of title 38, United States Code. (2) The term appropriate congressional committees means— (A) the Committees on Armed Services of the House of Representatives and the Senate; and (B) the Committees on Veterans’ Affairs of the House of Representatives and the Senate. (3) The term covered substance means— (A) nitrogen mustard gas; (B) sulfur mustard gas