Iowa Code § 252B.17
Copies of support payment records maintained by the collection services center, when certified over the signature of a designated employee of the center, shall be considered to be satisfactorily identified and shall be admitted in any proceeding as prima facie evidence of the transactions. Additional proof of the official character of the person certifying the record or the authenticity of the person's signature shall not be required. Whenever an employee of the collection services center is served with a summons, subpoena, subpoena duces tecum, or order directing that person to produce such records, the employee may comply by transmitting a copy of the payment records certified as described above to the clerk of the district court.
Iowa Code § 252B.17
86 Acts, ch 1246, §316