Rulemaking, §§50-13-3 to 50-13-11. Adoption, §50-13-3. Petition, §50-13-9. Procedural requirements, §50-13-4. Amendment. Petition, §50-13-9. Procedural requirements, §50-13-4. Contests. Contested cases generally, §§50-13-2, 50-13-13 to 50-13-23. Limitation on action to contest rules, §50-13-4. Declaratory judgment on validity, §50-13-10. Declaratory rulings by agencies, §50-13-11. Defined, §50-13-2.