; (2) by redesignating paragraph (4) as paragraph (5); and (3) by inserting after paragraph (3) the following new paragraph (4): (4) Elements Each pilot program shall include the following: (A) A military justice career track for judge advocates that leads to judge advocates with military justice expertise in the grade of colonel, or in the grade of captain in the case of judge advocates of the Navy, to prosecute and defend complex cases in military courts-martial. (B) The use of skill identifiers to identify judge advocates for participation in the pilot program from among judge advocates having appropriate skill and experience in military justice matters. (C) Guidance for promotion boards considering the selection for promotion of officers participating in the pilot program in order to ensure that judge advocates who are participating in the pilot program have the same opportunity for promotion as all other judge advocate officers being considered for promotion by such boards. (D) Such other matters as the Secretary concerned considers appropriate. .