; (2) review major acquisition programs; and (3) review the use of best practices. (b) Composition The Under Secretary for Management shall serve as chair of the Board. The Secretary shall also ensure participation by other relevant Department officials, including at least two component heads or their designees, as permanent members of the Board. (c) Meetings The Board shall meet regularly for purposes of ensuring all acquisitions processes proceed in a timely fashion to achieve mission readiness. The Board shall convene at the discretion of the Secretary and at any time— (1) a major acquisition program— (A) requires authorization to proceed from one acquisition decision event to another throughout the acquisition life cycle; (B) is in breach of its approved requirements; or (C) requires additional review, as determined by the Under Secretary for Management