Regulated ProfessionsNursingFocus on PracticeRegistered Professional Nurse (RN) Definition of Professional Nursing - see statute, 335.016 (10), RSMo Title Protection - see statutes, 335.016 (11), RSMo; 335.076.1, RSMo; and 335.076.3, RSMo Scope of Practice Statement Proper Supervision - see rule, 20 CSR 2200-5.010 Response to Sermchief v. Gonzales Case Physician - registered professional nurse collaborative practice arrangements - see rule, 20 CSR 2200-4.200 Collaborative Practice Arrangement Checklist