Chapter 4 - Regulation of Rates and Charges Generally
- Subchapter 1 - General Provisions
 - Subchapter 2 - Utilities Generally
 - Subchapter 3 - Consumer Utilities Rate Advocacy Division
 - Subchapter 4 - Utilities -- Rate Changes and Surcharges Generally
 - Subchapter 5 - Utilities -- Special Surcharges
 - Subchapter 6 - Railroads and Other Carriers Generally
 - Subchapter 7 - Railroads and Express Companies -- Establishing Rates
 - Subchapter 8 - Railroads and Transportation Companies -- Passes and Free Transportation
 - Subchapter 9 - Rural Electric Distribution Cooperatives
 - Subchapter 10 - Pole Attachments
 - Subchapter 11 - Cooperatives