1992—Subsec. (a).
Pub. L. 102–550 inserted “or any person willfully causing a violation of the regulation,” after “applies,”.
1988—Subsec. (a).
Pub. L. 100–690 inserted “or grossly negligent” after “willful” and “or through gross negligence” after “willfully” and substituted “$10,000” for “$1,000”.