42 U.S.C. § 7235
Section 7235 · Armed services personnel
Current version, with additions and removals from the October 24, 1978 version.
(b) The detail of any personnel to the Department under this section shall in no way affect status, office, rank, or grade which officers or enlisted men may occupy or hold or any emolument, perquisite, right, privilege, or benefit incident to, or arising out of, such status, office, rank, or grade. A member so detailed shall not be subject to direction or control by his armed force, or any officer thereof, directly or indirectly, with respect to the responsibilities exercised in the position to which detailed.
(b) The detail of any personnel to the Department under this section shall in no way affect status, office, rank, or grade which officers or enlisted men may occupy or hold or any emolument, perquisite, right, privilege, or benefit incident to, or arising out of, such status, office, rank, or grade. A member so detailed shall not be subject to direction or control by his armed force, or any officer thereof, directly or indirectly, with respect to the responsibilities exercised in the position to which detailed.