The Inspector General Act of 1978, referred to in subsec. (b), is Pub. L. 95–452, Oct. 12, 1978, 92 Stat. 1101, as amended, which is set out in the Appendix to Title 5, Government Organization and Employees.

Sections 2 and 44 of title 14, referred to in subsec. (c), redesignated sections 102 and 302, respectively, of title 14 by Pub. L. 115–282, title I, §§ 103(b), 104(b), Dec. 4, 2018, 132 Stat. 4195, 4196, and references to sections 2 and 44 of title 14 deemed to refer to such redesignated sections, see section 123(b)(1) of Pub. L. 115–282, set out as a References to Sections of Title 14 as Redesignated by Pub. L. 115–282 note preceding section 101 of Title 14, Coast Guard.

This chapter, referred to in subsecs. (c) and (f), was in the original “this Act”, meaning Pub. L. 107–296, Nov. 25, 2002, 116 Stat. 2135, known as the Homeland Security Act of 2002, which is classified principally to this chapter. For complete classification of this Act to the Code, see Short Title note set out under section 101 of this title and Tables.

The Federal Vacancies Reform Act of 1998, referred to in subsec. (g)(3), is section 151(a) of title I of div. C of Pub. L. 105–277, Oct. 21, 1998, 112 Stat. 2681–611, which enacted sections 3345 to 3349d of Title 5, Government Organization and Employees, repealed former sections 3345 to 3349 of Title 5, and enacted provisions set out as a note under section 3345 of Title 5. For complete classification of this Act to the Code, see Short Title of 1998 Amendment note set out under section 3301 of Title 5 and Tables.

2018—Subsec. (a)(1)(H). Pub. L. 115–278 amended subpar. (H) generally. Prior to amendment, subpar. (H) read as follows: “An Under Secretary responsible for overseeing critical infrastructure protection, cybersecurity, and other related programs of the Department.”

Subsec. (d)(4). Pub. L. 115–387 substituted “An Assistant Secretary for the Countering Weapons of Mass Destruction Office” for “A Director for Domestic Nuclear Detection”.

2016—Subsec. (a)(1)(C). Pub. L. 114–125, § 802(g)(1)(A)(ii)(I), substituted “A Commissioner of U.S. Customs and Border Protection.” for “An Under Secretary for Border and Transportation Security.”

Subsec. (a)(1)(F). Pub. L. 114–328, § 1903(a)(1)(A), inserted “, who shall be first assistant to the Deputy Secretary of Homeland Security for purposes of subchapter III of chapter 33 of title 5” before period at end.

Subsec. (a)(1)(G). Pub. L. 114–125, § 802(g)(1)(A)(ii)(II), substituted “A Director of U.S. Immigration and Customs Enforcement.” for “A Director of the Office of Counternarcotics Enforcement.”

Subsec. (a)(1)(K). Pub. L. 114–328, § 1903(a)(1)(B), added subpar. (K).

Subsec. (d)(5). Pub. L. 114–328, § 1901(a), added par. (5).

Subsec. (g). Pub. L. 114–328, § 1903(a)(2), added subsec. (g).

2012—Subsec. (a). Pub. L. 112–166 redesignated introductory provisions as introductory provisions of par. (1), inserted par. (1) heading, substituted “Except as provided under paragraph (2), there” for “There”, redesignated pars. (1) to (10) as subpars. (A) to (J), respectively, of par. (1), and added par. (2).

2008—Subsec. (d)(3) to (5). Pub. L. 110–388 redesignated pars. (4) and (5) as (3) and (4), respectively, and struck out former par. (3) which read as follows: “A Chief Human Capital Officer.”

2007—Subsec. (a)(8) to (10). Pub. L. 110–53 added par. (8) and redesignated former pars. (8) and (9) as (9) and (10), respectively.

2006—Subsec. (a)(2) to (4). Pub. L. 109–295, § 612(b)(2), (3), redesignated pars. (3) to (5) as (2) to (4), respectively, and struck out former par. (2) which read as follows: “An Under Secretary for Information Analysis and Infrastructure Protection.”

Subsec. (a)(5). Pub. L. 109–295, § 612(b)(3), redesignated par. (6) as (5). Former par. (5) redesignated (4).

Pub. L. 109–295, § 612(b)(1), added par. (5) and struck out former par. (5) which read as follows: “An Under Secretary for Emergency Preparedness and Response.”

Subsec. (a)(6) to (10). Pub. L. 109–295, § 612(b)(3), redesignated pars. (7) to (10) as (6) to (9), respectively. Former par. (6) redesignated (5).

Subsec. (d)(5). Pub. L. 109–347 added par. (5).

2004—Subsec. (a)(8) to (10). Pub. L. 108–458 added par. (8) and redesignated former pars. (8) and (9) as (9) and (10), respectively.

Subsec. (d)(4), (5). Pub. L. 108–330, § 3(d)(1)(A)(i), redesignated par. (5) as (4) and struck out former par. (4) which read as follows: “A Chief Financial Officer.”

Subsecs. (e), (f). Pub. L. 108–330, § 3(d)(1)(A)(ii), (iii), added subsec. (e) and redesignated former subsec. (e) as (f).

2003—Subsec. (b). Pub. L. 108–7 reenacted heading without change and amended text generally. Prior to amendment, text read as follows: “There is an Inspector General, who shall be appointed as provided in section 3(a) of the Inspector General Act of 1978.”

Any reference to the Administrator of the Federal Emergency Management Agency in title VI of Pub. L. 109–295 or an amendment by title VI to be considered to refer and apply to the Director of the Federal Emergency Management Agency until Mar. 31, 2007, see section 612(f)(2) of Pub. L. 109–295, set out as a note under section 313 of this title.

Pub. L. 112–166, § 6(a), Aug. 10, 2012, 126 Stat. 1295, provided that: “The amendments made by section 2 [see Tables for classification] shall take effect 60 days after the date of enactment of this Act [Aug. 10, 2012] and apply to appointments made on and after that effective date, including any nomination pending in the Senate on that date.”

For authorization of individual serving as Under Secretary responsible for overseeing critical infrastructure protection, cybersecurity and related programs on the day before Nov. 16, 2018, to continue to serve as Director of Cybersecurity and Infrastructure Security on and after such date, see section 2(b)(1) of Pub. L. 115–278, Nov. 16, 2018, 132 Stat. 4175, set out as a note under section 652 of this title.