Rules and regulations, §10-5A-26. Commissioner of securities. Actions if chapter, rule or order violated, §§10-5A-21, 10-5A-22. Administration of chapter, §10-5A-24. Administrative proceeding, §10-5A-28. Assistant, §10-5A-24. Compensation and expenses, §10-5A-24. Cooperation with agencies, administrators and organizations, §10-5A-25. Investigations, §10-5A-20.