1970—Subsec. (c). Pub. L. 91–452 struck out subsec. (c) which granted immunity from prosecution for any natural person testifying in obedience to a subpoena.

Amendment by Pub. L. 91–452 effective on 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.

Amendment by Pub. L. 91–452 not to affect any immunity to which any individual is entitled under this section by reason of any testimony given before the 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.