2021—Pub. L. 116–283 renumbered section 2366c of this title as this section and, in subsec. (a)(2), substituted “section 3221(b)(6)” for “section 2334(a)(6)” in introductory provisions. Section was inserted after section 4252 of this title, as renumbered by par. (2) of section 1847(d) of Pub. L. 116–283, to reflect the probable intent of Congress, notwithstanding language directing this section be inserted after section 4252 of this title “as transferred and redesignated by paragraph (3)” of section 1847(d).

2017—Subsec. (a)(4). Pub. L. 115–91 added par. (4).

Amendment by Pub. L. 116–283 effective Jan. 1, 2022, with additional provisions for delayed implementation and applicability of existing law, see section 1801(d) of Pub. L. 116–283, set out as a note preceding section 3001 of this title.

For provisions designating officials responsible for conducting assessments and provisions requiring guidance for assessments under subsec. (a)(4) of this section, see section 838(a)(3), (4) of Pub. L. 115–91, set out as notes under section 4252 of this title.