...Commission, or the officer designated by it, in obedience to a court order pursuant to subsection (c). on the ground that the testimony or evidence (documentary...him to a penalty or forfeiture : but no individual may be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...Commission, or the officer designated by it, in obedience to a court order pursuant to subsection (c), on the ground that the testimony or evidence (documentary...him to a penalty or forfeiture ; but no individual may be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...Commission, or the officer designated by it, in obedience to a court order pursuant to subsection (c), on the ground that the testimony or evidence (documentary...him to a penalty or forfeiture ; but no individual may be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...Commission, or the officer designated by it, in obedience to a court order pursuant to subsection (c), on the ground that the testimony or evidence (documentary...him to a penalty or forfeiture ; but no individual may be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...Commission, or the officer designated by It, in obedience to a court order pursuant to subsection (c), on the ground that the testimony or evidence (documentary...him to a penalty or forfeiture ; but no individual may be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...attending and testifying or from producing « * * records and documents before the Commission * * * on the ground that the testimony or evidence, documentary...penalty or forfeiture; but no individual s-hall be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...attending and testifying or from producing * « * records and documents before the Commission * * * on the ground that the testimony or evidence, documentary...penalty or forfeiture ; but no individual shall be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...certificate or permit, on the ground, or for the reason, that the testimony or evidence, documentary or otherwise, required of him may tend to incriminate...penalty or forfeiture; but no individual shall be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, natter,...

...regulation issued thereunder on the ground or for the reason that the testimony or evidence, documentary or otherwise, required of him may tend to incriminate...penalty or forfeiture ; but no individual shall be prosecuted or subjected to any penalty or forfeiture for or on account of any transaction, matter,...

...[Commission] Secretary under [this Act] the provisions of this Act referred to in subsection (a) of this section, on the ground that the testimony or...otherwise, required of him may tend to incriminate him or subject him to a penalty or forfeiture; but no person shall be prosecuted or subject to any...