in the military service records of members of the Armed Forces under the jurisdiction of such Secretary appropriate documentation of information on any blasts to which such members are exposed during service in the Armed Forces (whether in combat or training), including the following: (A) The date of exposure. (B) The duration of exposure, and the blast pressures experienced during exposure. (C) Whether exposure occurred during combat or training. (D) Whether a weapon was the source of the blast, and, if so, the type of weapon. (E) Such other information on the exposure as the Secretary of Defense shall specify in the guidance. (2) Reports Not later than one year after the date of the enactment of this Act, and annually thereafter, the Secretary shall submit to the Committees on Armed Services of the Senate and the House of Representatives a report on information included in military service records under paragraph (1) during the one-year period ending on the date of such report. Each report shall include summary descriptions of the information specified in each subparagraph of paragraph (1) that was included in such records during the year covered by such report. (c) Review of guidance on blast exposure during training (1) Initial review Not later than 180 days after the date of the enactment of this Act, the Assistant Secretary of Defense for Health Affairs, in coordination with each Assistant Secretary for Manpower and Reserve Affairs of a military department, shall review the firing limits for heavy weapons during training exercises. (2) Elements The review required by paragraph (1) shall take into account current data and evidence on the cognitive effects of blast exposure and shall include consideration of the following: (A) The impact of exposure over multiple successive days of training. (B) The impact of multiple types of heavy weapons being fired in close succession. (C) The feasibility of cumulative annual or lifetime exposure limits. (D) The minimum safe distance for observers and instructors. (3)