(1)OPM regulationsNot later than 270 calendar days after the date of enactment of this section, the Director of the Office of Personnel Management shall—
(A)prescribe regulations to carry out this section; and
(B)prescribe regulations that provide guidance to agencies regarding—
(i)acceptable agency uses of administrative leave; and
(2)Agency actionNot later than 270 calendar days after the date on which the Director of the Office of Personnel Management prescribes regulations under paragraph (1), each agency shall revise and implement the internal policies of the agency to meet the requirements of this section.
(d)Relation to Other LawsNotwithstanding subsection (a) of section 7421 of title 38, this section shall apply to an employee described in subsection (b) of that section.