(805 ILCS 10/3.5) (from Ch. 32, par. 415-3.5)
    Sec. 3.5. "Professional Service" means any personal service which requires as a condition precedent to the rendering thereof the obtaining of a license from a State agency or from the United States Patent Office or the Internal Revenue Service of the United States Treasury Department.
(Source: P.A. 83-857.)