Provisions similar to those in this section were contained in act Sept. 21, 1922, ch. 356, title IV, § 611, 42 Stat. 985. That section was superseded by section 611 of act
1984—Pub. L. 98–573 and Pub. L. 98–473 inserted reference to aircraft in four places.
Amendment by Pub. L. 98–573 effective