2022—Pub. L. 117–167, div. B, title VII, §10815(d)(2), Aug. 9, 2022, 136 Stat. 1738, substituted "Maintaining use through at least 2030." for "Maintaining use through at least 2024." in item 70907.
2015—Pub. L. 114–90, title I, §114(b)(5)(B), Nov. 25, 2015, 129 Stat. 716, substituted "Maintaining use through at least 2024." for "Maintaining use through at least 2020." in item 70907.