5 U.S.C. § 3401
Definitions
For the purpose of this chapter—
(1)
“agency” means—
(A)
an Executive agency;
(B)
a military department;
(C)
an agency in the judicial branch;
(D)
the Library of Congress;
(E)
the Botanic Garden; and
(F)
the Office of the Architect of the Capitol; but does not include—
(i)
a Government controlled corporation;
(ii)
the Tennessee Valley Authority;
(iii)
the Virgin Islands Corporation;
(iv)
the Federal Bureau of Investigation, Department of Justice;
(v)
the Central Intelligence Agency; and
(vi)
the National Security Agency, Department of Defense; and
(2)
“part-time career employment” means part-time employment of 16 to 32 hours a week (or 32 to 64 hours during a biweekly pay period in the case of a flexible or compressed work schedule under subchapter II of chapter 61 of this title) under a schedule consisting of an equal or varied number of hours per day, whether in a position which would be part-time without regard to this section or one established to allow job-sharing or comparable arrangements, but does not include employment on a temporary or intermittent basis.
(Added Pub. L. 95–437, § 3(a) , Oct. 10, 1978 , 92 Stat. 1056 , § 3391; renumbered § 3401 and amended Pub. L. 95–454, title IX, § 906(c)(1)(B) , (2)(A), Oct. 13, 1978 , 92 Stat. 1226 ; Pub. L. 97–221, § 3 , July 23, 1982 , 96 Stat. 233 ; Pub. L. 97–468, title VI, § 615(b)(1)(B) , Jan. 14, 1983 , 96 Stat. 2578 ; Pub. L. 102–378, § 2(15) , Oct. 2, 1992 , 106 Stat. 1347 ; Pub. L. 104–201, div. C, title XXXV, § 3548(a)(1) , Sept. 23, 1996 , 110 Stat. 2868 .)