UTILITIES AND TRANSPORTATION DIVISIONS

  1. Chapter 15 - COGENERATION AND SMALL POWER PRODUCTION (Rule 199-15.1 to 199-15.22)
  2. Chapter 16 - ACCOUNTING (Rule 199-16.1 to 199-16.9)
  3. Chapter 17 - ASSESSMENTS (Rule 199-17.1 to 199-17.11)
  4. Chapter 18 - UTILITY RECORDS (Rule 199-18.1 to 199-18.8)
  5. Chapter 19 - SERVICE SUPPLIED BY GAS UTILITIES (Rule 199-19.1 to 199-19.18)
  6. Chapter 20 - SERVICE SUPPLIED BY RATE-REGULATED ELECTRIC UTILITIES (Rule 199-20.1 to 199-20.21)
  7. Chapter 21 - SERVICE SUPPLIED BY WATER, SANITARY SEWAGE, AND STORM WATER DRAINAGE UTILITIES (Rule 199-21.1 to 199-21.21)
  8. Chapter 22 - SERVICE SUPPLIED BY TELEPHONE UTILITIES (Rule 199-22.1 to 199-22.9)
  9. Chapter 23 - ANNUAL REPORT (Rule 199-23.1 to 199-23.2)
  10. Chapter 24 - LOCATION AND CONSTRUCTION OF ELECTRIC POWER GENERATING FACILITIES (Rule 199-24.1 to 199-24.15)
  11. Chapter 25 - IOWA ELECTRICAL SAFETY CODE (Rule 199-25.1 to 199-25.5)
  12. Chapter 26 - RATE CASES, TARIFFS, AND RATE REGULATION ELECTION PRACTICE AND PROCEDURE (Rule 199-26.1 to 199-26.16)
  13. Chapter 27 - REGULATION OF ELECTRIC COOPERATIVES AND MUNICIPAL ELECTRIC UTILITIES UNDER IOWA CODE CHAPTER 476 (Rule 199-27.1 to 199-27.13)
  14. Chapter 28 - Reserved
  15. Chapter 29 - MANAGEMENT EFFICIENCY EVALUATION (Rule 199-29.1 to 199-29.4)
  16. Chapter 30 - [Rescinded effective 1/1/2025] RENEWABLE ENERGY PERCENTAGE VERIFICATION (Rule 199-30.1 to 199-30.6)
  17. Chapter 31 - ACCESS TO AFFILIATE RECORDS, REQUIREMENTS FOR ANNUAL FILINGS, AND SERVICE AND ASSET TRANSFER COSTING STANDARDS (Rule 199-31.1 to 199-31.9)
  18. Chapter 32 - REORGANIZATION (Rule 199-32.1 to 199-32.6)
  19. Chapter 33 - NONUTILITY SERVICES-RECORDKEEPING AND COST ALLOCATIONS (Rule 199-33.1 to 199-33.7)
  20. Chapter 34 - NONUTILITY SERVICE (Rule 199-34.1 to 199-34.4)
  21. Chapter 35 - ENERGY EFFICIENCY AND DEMAND RESPONSE PLANNING AND REPORTING FOR NATURAL GAS AND ELECTRIC UTILITIES REQUIRED TO BE RATE-REGULATED (Rule 199-35.1 to 199-35.12)
  22. Chapter 36 - ENERGY EFFICIENCY PLANNING AND REPORTING FOR NATURAL GAS AND ELECTRIC UTILITIES NOT REQUIRED TO BE RATE-REGULATED (Rescinded) (Rule 199-36.1 to 199-36.8)
  23. Chapter 37 - EQUIPMENT DISTRIBUTION PROGRAM (Rule 199-37.1 to 199-37.6)
  24. Chapter 38 - LOCAL EXCHANGE COMPETITION (Rule 199-38.1 to 199-38.8)
  25. Chapter 39 - UNIVERSAL SERVICE (Rule 199-39.1 to 199-39.8)
  26. Chapter 40 - [Rescinded] (Rule 199-40.1 to 199-40.6)
  27. Chapter 41 - RATEMAKING PRINCIPLES PROCEEDING (Rule 199-41.1 to 199-41.6)
  28. Chapter 42 - CROSSING OF RAILROAD RIGHTS-OF-WAY (Rule 199-42.1 to 199-42.25)
  29. Chapter 43 - Reserved
  30. Chapter 44 - CERTIFICATES OF FRANCHISE AUTHORITY FOR CABLE AND VIDEO SERVICE (Rule 199-44.1 to 199-44.8)
  31. Chapter 45 - ELECTRIC INTERCONNECTION OF DISTRIBUTED GENERATION FACILITIES (Rule 199-45.1 to 199-45.20)

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