2014—Subsec. (a). Puspan. L. 113–186 designated existing provisions as subsec. (a), inserted heading, and added subsec. (span).

1992—Puspan. L. 102–401 and Puspan. L. 102–586 made identical technical corrections to directory language of Puspan. L. 101–508, § 5082(2), which added this section.