; 130 Stat. 2359) and the amendments made by that section; and (B) the position described in subparagraph (A) is not filled by the Office of the Under Secretary of Defense for Acquisition and Sustainment or the Joint Staff after the employee’s permanent duty assignment. . IV Transparency Improvements 401. Transparency of defense business system data (a) Establishment of common enterprise data structures Section 2222 of title 10, United States Code, is amended— (1) in subsection (d), by adding at the end the following new paragraph: (7) Policy requiring that any data contained in a defense business system are an asset of the Department of Defense, and that such data should be made readily available to all members of the Office of the Secretary of Defense, the Joint Staff, and the military departments (except as otherwise provided by law or regulation). ; (2) in subsection (e), by adding at the end the following new paragraph: (5) Common enterprise data structures (A) The defense business enterprise architecture shall include one or more common enterprise data structures which can be used to code data that are automatically extracted from the relevant defense business systems to facilitate Department of Defense-wide analysis and management of such data. (B) The Deputy Chief Management Officer shall— (i) in consultation with the Defense Business Council established under subsection (f), develop one or more common enterprise data structures; and (ii) have primary decision-making authority with respect to the development of any such common enterprise data structure. (C) The Director of Cost Assessment and Program Evaluation shall— (i) in consultation with the Defense Business Council established under subsection (f), document and maintain any common enterprise data structure developed under subparagraph (B); (ii) extract data from defense business systems using the appropriate common data enterprise structure on a specified schedule