; and (2) by inserting after paragraph (7) the following new paragraph (8): (8) with respect to offenses to which section 2(a) of the Military Justice Improvement Act of 2017 applies, the officers in the offices established pursuant to section 3(c) of that Act or officers in the grade of O–6 or higher who are assigned such responsibility by the Chief of Staff of the Army, the Chief of Naval Operations, the Chief of Staff of the Air Force, the Commandant of the Marine Corps, or the Commandant of the Coast Guard