Iowa Code § 11.11: Scope of audits.

The written report of the audit of a governmental subdivision shall include the auditor’s opinion as to whether a governmental subdivision’s financial statements are presented fairly in all material respects in conformity with generally accepted accounting principles or with an other comprehensive basis of accounting. As a part of conducting an audit of a governmental subdivision, an evaluation of internal control and tests for compliance with laws and regulations shall be performed. As part of conducting an audit of a governmental subdivision, an examination of the governmental subdivision’s compliance with the reporting requirements of section 331.403, subsection 3, or section 384.22, subsection 2, if applicable, shall be performed.