Printer-Friendly Version Article 6: Professional Service Corporations. Appendix 1 - Certificate of Registration § 3-601. Continuing or converting operations; organization, powers; shareholder restrictions and liability; dissolution. § 3-602. Filing requirements; ethical obligations; attorney-client privilege. § 3-603. Employee benefits. § 3-604. Corporate practice of law prohibited; exceptions. Book traversal links for Article 6: Professional Service Corporations. ‹ § 3-508.5. Disciplinary authority; choice of law. Up § 3-601. Continuing or converting operations; organization, powers; shareholder restrictions and liability; dissolution. ›