2016—Subsec. (h)(1). Pub. L. 114–328 inserted before period at end “, except that the term ‘sexual act’ also includes the intentional touching, not through the clothing, of the genitalia of another person who has not attained the age of 16 years with an intent to abuse, humiliate, harass, degrade, or arouse or gratify the sexual desire of any person”.

2013—Pub. L. 112–239 made technical amendment to directory language of Pub. L. 112–81, which enacted this section.

Amendment by Pub. L. 114–328 effective on Jan. 1, 2019, as designated by the President, with implementing regulations and provisions relating to applicability to various situations, see section 5542 of Pub. L. 114–328 and Ex. Ord. No. 13825, set out as notes under section 801 of this title.

Pub. L. 112–239, div. A, title X, § 1076(a), Jan. 2, 2013, 126 Stat. 1947, provided that the amendment made by section 1076(a)(3) is effective Dec. 31, 2011, and as if included in Pub. L. 112–81 as enacted.

Amendment by Pub. L. 112–81 effective 180 days after Dec. 31, 2011, and applicable with respect to offenses committed on or after such effective date, see section 541(f) of Pub. L. 112–81, set out as an Effective Date of 2011 Amendment note under section 843 of this title.