2002—Subsec. (a).
Pub. L. 107–273 substituted “122” for “121”.
1999—Subsec. (a).
Pub. L. 106–44 substituted “121” for “119”.
Section effective with respect to violations that occur on or after Nov. 15, 1990, see section 3 of
Pub. L. 101–553, set out as an Effective Date of 1990 Amendment note under section
501 of this title.