| B.__A person may not be excused from attending and | 
| testifying or from producing books, papers, schedules of | 
| charges, contracts, agreements or other documentary evidence | 
| before the commissioner or in response to the subpoena of | 
| the commissioner, whether the subpoena is signed or issued | 
| by the commissioner or by the commissioner's designee.__A | 
| person may not be excused from attending or testifying in a | 
| cause or proceeding based on an alleged violation of this | 
| chapter on the ground that the testimony, documentary | 
| evidence or other evidence required of that person might | 
| incriminate that person or subject that person to a penalty | 
| or forfeiture.__After claiming a privilege against self- | 
| incrimination, a person may not be prosecuted or subjected | 
| to a penalty or forfeiture for any transaction or matter | 
| concerning the information the person is required to testify | 
| to or produce.__A person who commits perjury is not exempt | 
| from prosecution or punishment. |