; and (3) by striking subparagraph (B). (c) Effective date (1) In general The amendments made by this section shall take effect on the date of the enactment of this Act. (2) Construction for current members Nothing in the amendments made by this section shall be construed to terminate or otherwise alter the appointment or term of service of members of the Henry M. Jackson Foundation for the Advancement of Military Medicine who are so serving on the date of the enactment of this Act pursuant to an appointment under paragraph (1)(C) or (2) of section 178(c) of title 10, United States Code, made before that date. 723. Officers authorized to command Army dental units Section 7081(d) of title 10, United States Code, is amended by striking Dental Corps Officer and inserting Army Medical Department Officer . 724. Establishment of Academic Health System in National Capital Region (a) In general Chapter 104 of title 10, United States Code, is amended by inserting after section 2113a the following new section: 2113b. Academic Health System (a) In general The Secretary of Defense may establish an Academic Health System to integrate the health care, health professions education, and health research activities of the military health system, including under this chapter, in the National Capital Region. (b) Leadership (1) The Secretary may appoint employees of the Department of Defense to leadership positions in the Academic Health System established under subsection (a). (2) Such positions may include responsibilities for management of the health care, health professions education, and health research activities described in subsection (a) and are in addition to similar leadership positions for members of the armed forces. (c) Administration The Secretary may use such authorities under this chapter relating to the health care, health professions education, and health research activities of the military health system as the Secretary considers appropriate for the administration of the Academic Health System established under