; and (3) by adding at the end the following new paragraph: (4) If the Secretary of Defense determines it appropriate, a military director (or any other senior military officer or officers) of a military medical treatment facility may be a commanding officer for purposes of chapter 47 of this title (the Uniform Code of Military Justice) with respect to military personnel assigned to the military medical treatment facility. . 724. Modification of execution of TRICARE contracting responsibilities Subsection (b) of section 705 of the National Defense Authorization Act for Fiscal Year 2017 ( Public Law 114–328 ) is amended to read as follows: (b) Execution of contracting responsibility With respect to any acquisition of managed care support services under the TRICARE program initiated after the date of the enactment of the National Defense Authorization Act for Fiscal Year 2018 , the Under Secretary of Defense for Acquisition and Sustainment shall serve as the authority for decisions relating to such acquisition and shall be responsible for approving the acquisition strategy and conducting pre-solicitation, pre-award, and post-award acquisition reviews. . 725. Pilot program on establishment of integrated health care delivery systems (a) In general Beginning not later than one year after the date of the enactment of this Act, the Secretary of Defense, in consultation with the Secretary of Veterans Affairs and the Secretary of Health and Human Services, shall carry out a pilot program to establish integrated health care delivery systems among the military health system, other Federal health systems, and private sector integrated health systems. (b) Duration of pilot program The Secretary of Defense shall carry out the pilot program for a period of not less than five years. (c) Implementation of pilot program (1) Establishment of task force The Secretary shall establish a multi-disciplinary task force of Federal and private sector health care experts (in this section referred to as the Task Force ) to develop a plan to