; and (ii) plans to improve protection for exposure by members of the Armed Forces to in-use weapons systems with unsafe levels of blast overpressure and exposure. (c) Coordination The officials specified in paragraphs (1), (2), (3), and (4) of subsection (b) shall coordinate and align their plans and activities to implement such subsection among themselves and with the Secretaries of the military departments. (d) Briefings and reports (1) Implementation briefing Not later than 180 days after the date of the enactment of this Act, and every 180 days thereafter, the Secretary of Defense shall provide to the congressional defense committees a briefing on the plans, associated timelines, and activities conducted to implement subsection (a). (2) Report on concussive and subconcussive brain injuries (A) In general Not later than 180 days after the date of the enactment of this Act, and annually thereafter, the Secretary of Defense shall submit to the congressional defense committees a report on— (i) concussive and subconcussive brain injuries caused during military operations, including combat operations, among members of the Armed Forces, including information on— (I) the Armed Force of the member; (II) the name of the operation; (III) the location within the area of responsibility; (IV) the number of concussive and subconcussive brain injuries caused; (V) the severity of concussive and subconcussive brain injuries caused; (VI) the treatment received for a concussive or subconcussive brain injury; (VII) whether a member of the Armed Forces was medically retired from service due to a concussive or subconcussive brain injury; (VIII) whether a member of the Armed Forces died by suicide after sustaining a concussive or subconcussive brain injury; and (IX) the source of the injury, including the activity conducted when the injury occurred; and (ii) concussive and subconcussive brain injuries caused during training events among members of the Armed Forces, including information on— (I) the Armed Force of the member