Section 5-102 - Single or multiple professions; corporate form(a)(1) Except as permitted under subsection (b) of this section, a corporation may be a professional corporation under § 5-112 of this subtitle solely for the purpose of rendering professional services within a single profession.(2) Except as provided in paragraph (3) of this subsection, a corporation that is eligible to be a professional corporation under this subtitle may not organize under any other corporate form permitted by this article.(3) Paragraph (2) of this subsection does not apply to professional services rendered by: (ii) A professional engineer;(iii) A licensed real estate broker, licensed real estate salesperson, or licensed associate real estate broker; or(b) A corporation may be a professional corporation under § 5-112 of this subtitle for the purpose of rendering the same, similar, or related professional services within 2 or more professions.