...obedience to the subpena of the Commission, or in any cause or proceeding instituted by the Commission, on the ground that the testimony or evidence, documentary...penalty or forfeiture; but no individual shall be prosecuted or subject to any penalty or forfeiture for or on account of any transaction, matter, or...

...from attending and testifying or from producing documentary evidence or in obedience to a subpena on the ground that the testimony or evidence, documentary...otherwise, required of him may tend to incriminate him or subject him to a penalty or forfeiture for or on account of any transaction, matter, or thing...

...misdemeanor; also that, if any person shall ask to be excused from testifying or producing a book or paper on the ground "that the testimony or evidence, documentary...otherwise, required of him may tend to Incriminate him or to convict him of a crime or to subject him to a penalty or forfeiture, and shall notwithstanding...

...obedience to the subpena of the Commission, or in any cause or proceeding instituted by the Commission, or the ground that the testimony or evidence, documentary...penalty or forfeiture ; but no individual shall be prosecuted or subject to any penalty or forfeiture for or on account of any transaction, matter, or...

...Secretary or any such officer or employee, in any proceeding instituted by the Secretary under this Act, 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,...

...Secretary or any officer designated by him, or in any cause or proceeding instituted by the Secretary, on the ground that the testimony or evidence, documentary...penalty or forfeiture; but no individual shall be prosecuted or subject to any penalty or forfeiture for or on account of any transaction, matter, or...

...producing books, papers, and other records and documents before the Commission or the Conference on the ground that the testimony or evidence, documentary...penalty or forfeiture; but no individual shall be prosecuted or subject to any penalty or forfeiture for or on account of any transaction, matter, or...

...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 the account of any transaction, matter,...

...amendments thereto, 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,...

...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,...