5 U.S.C. § 3347
Section 3347 · Exclusivity
Current version, with additions and removals from the October 21, 1998 version.
(1) a statutory provision expressly—
(1) a statutory provision expressly—
(A) authorizes the President, a court, or the head of an Executive department, to designate an officer or employee to perform the functions and duties of a specified office temporarily in an acting capacity; or
(A) authorizes the President, a court, or the head of an Executive department, to designate an officer or employee to perform the functions and duties of a specified office temporarily in an acting capacity; or
(B) designates an officer or employee to perform the functions and duties of a specified office temporarily in an acting capacity; or
(B) designates an officer or employee to perform the functions and duties of a specified office temporarily in an acting capacity; or
(2) the President makes an appointment to fill a vacancy in such office during the recess of the Senate pursuant to clause 3 of section 2 of article II of the United States Constitution.
(2) the President makes an appointment to fill a vacancy in such office during the recess of the Senate pursuant to clause 3 of section 2 of article II of the United States Constitution.