The date of the enactment of this section, referred to in subsec. (b)(2), is the date of enactment of Pub. L. 115–435, which was approved Jan. 14, 2019.

Section effective 180 days after Jan. 14, 2019, see section 403 of Pub. L. 115–435, set out as an Effective Date of 2019 Amendment note under section 306 of Title 5, Government Organization and Employees.