N.D. Cent. Code § 51-10-08
No person subpoenaed or ordered may be excused from attending and testifying or from producing books, records, correspondence, documents, or other evidence in any civil action or proceeding instituted or brought, pursuant to the provisions of this chapter, upon the ground that the testimony or evidence required of that person may tend to incriminate that person or subject that person to a penalty or forfeiture. No person may be prosecuted or subjected to any penalty or forfeiture for or on account of any act, transaction, matter, or thing concerning which that person is compelled, after having claimed the privilege against self-incrimination, to testify or produce evidence. The provisions of this section do not exempt any person from prosecution or punishment for perjury.
N.D.C.C. § 51-10-08