; or (ii) the date on which leave is transferred to the covered DOD employee under subsection (e)(4). . (b) Use of family and medical leave Section 6382(d) of title 5, United States Code, is amended— (1) by inserting (1) before An employee may elect the first place it appears; and (2) by adding at the end the following: (2) (A) In this paragraph, the term covered DOD employee has the meaning given that term in section 6387. (B) A covered DOD employee entitled to leave under subsection (a)(1) to whom leave is transferred from a family and medical leave bank under section 6387— (i) shall substitute for any leave without pay under subsection (a)(1) the amount of leave transferred to the employee from the family and medical leave bank; and (ii) may substitute for any leave without pay under subsection (a)(1) any annual or sick leave accrued or accumulated by such employee under subchapter I. (C) A covered DOD employee to whom leave is transferred from a family and medical leave bank shall first use all of the transferred leave before using leave described in subparagraph (B)(ii). (D) The Director of the Office of Personnel Management shall prescribe any regulations necessary to carry out this paragraph. . (c) OPM authority If the Director of the Office of Personnel Management determines expanding the family and medical leave bank program Governmentwide would be appropriate, the Director may prescribe regulations granting Executive agencies (as defined in section 105 of title 5, United States Code) the authority to establish family and medical leave banks, in the same manner as provided under the amendments made by subsections (a) and (b), to the maximum extent practicable. (d) Technical and conforming amendment The table of sections for chapter 63 of title 5, United States Code, is amended by striking the item relating to section 6387 and inserting the following: 6387. Department of Defense family and medical leave banks. 6388. Regulations. .