2009—Subsec. (a). Pub. L. 111–31 inserted “tobacco product,” after “device,” in two places and “tobacco products,” after “devices,” in two places.

2005—Pub. L. 109–59 struck out “of interstate shipment” after “Records” in section catchline, designated existing provisions as subsec. (a), inserted subsec. heading, substituted “carriers, except as provided in subsection (b)” for “carriers” before period at end, and added subsec. (b).

1993—Pub. L. 103–80 substituted “, except that” for “: Provided, That” and “, and except that” for “: Provided further, That”.

1970—Pub. L. 91–452 inserted “, or any evidence which is directly or indirectly derived from such evidence,” after “under this section”.

Amendment by Pub. L. 109–59 effective Oct. 1, 2005, see section 7204 of Pub. L. 109–59, set out as a note under section 331 of this title.

Amendment by Pub. L. 91–452 effective on sixtieth day following Oct. 15, 1970, and not to affect any immunity to which any individual is entitled under this section by reason of any testimony given before sixtieth day following Oct. 15, 1970, see section 260 of Pub. L. 91–452, set out as an Effective Date; Savings Provision note under section 6001 of Title 18, Crimes and Criminal Procedure.

For transfer of functions of Federal Security Administrator to Secretary of Health, Education, and Welfare [now Health and Human Services], and of Food and Drug Administration in the Department of Agriculture to Federal Security Agency, see notes set out under section 321 of this title.