§ 3307.
(a)
Except as provided in subsections (b), (c), (d), (e), and (f) of this section appropriated funds may not be used to pay an employee who establishes a maximum-age requirement for entrance into the competitive service.
(b)
The Secretary may, with the concurrence of such agent as the President may designate, determine and fix the maximum limit of age within which an original appointment to a position as an air traffic controller may be made.
(d)
The head of any agency may determine and fix the minimum and maximum limits of age within which an original appointment may be made to a position as a law enforcement officer or firefighter, as defined by section 8331(20) and (21), respectively, of this title.
([Pub. L. 89–554], Sept. 6, 1966, [80 Stat. 419]; [Pub. L. 92–297, § 2(a)], May 16, 1972, [86 Stat. 141]; [Pub. L. 93–350, § 1], July 12, 1974, [88 Stat. 355]; [Pub. L. 96–347, § 1(b)], Sept. 12, 1980, [94 Stat. 1150]; [Pub. L. 100–238, title I, § 103(a)(1)], Jan. 8, 1988, [101 Stat. 1744]; [Pub. L. 105–261, div. C, title XXXI, § 3154(a)], Oct. 17, 1998, [112 Stat. 2254]; [Pub. L. 110–161, div. E, title V, § 535(c)], Dec. 26, 2007, [121 Stat. 2076]; [Pub. L. 112–81, div. A, title XI, § 1107], Dec. 31, 2011, [125 Stat. 1614].)