Rules, §50-13-4. Evidence in contested cases. Rules of evidence, §50-13-15. Federal government-mandated rules and regulations. Reporting by agencies of, §50-13-4.1. Filing of documents. Commissioner of insurance. Compliance with filing requirements, §50-13-21. Determining date when documents filed with agencies, §50-13-23. Rules. Filing with secretary of state, §§50-13-5, 50-13-6. Safety fire commissioner. Compliance with filing requirements, §50-13-21. Georgia administrative procedure act. Short title, §50-13-1. Hearings in contested cases. Opportunity, §50-13-13. Oral arguments, §50-13-16. Hearings office, §§50-13-40 to 50-13-44. Application of provisions, §50-13-42. 836 INDEX ADMINISTRATIVE PROCEDURE —Cont’d Hearings office —Cont’d Compliance with federal law, §50-13-43. Cooperation of other agencies, §50-13-43. Creation.