Delaware Code
Chapter 1. BOARD OF ACCOUNTANCY
§ 115. Prohibited acts; limitation of services.

(a) No person or firm shall perform compilation, review or audit services, as defined by the American Institute of Certified Public Accountants (AICPA), except holders of a valid permit to practice.
(b) Audit services provided by holders of permits to practice public accountancy shall be limited to services for nonpublic entities.