Subchapter A General Rules
Subchapter B Regulations Under the Federal Power Act
Subchapter C Accounts, Federal Power Act
Subchapter D Approved Forms, Federal Power Act and Public Utility Regulatory Policies Act of 1978
Subchapter E Regulations Under Natural Gas Act
Subchapter F Accounts, Natural Gas Act
Subchapter G Approved Forms, Natural Gas Act
Subchapter H Procedures Governing Determinations for Tax Credit Purposes
Subchapter I Other Regulations Under the Natural Gas Policy Act of 1978 and Related Authorities
Subchapter J Regulations Under the Powerplant and Industrial Fuel Use Act of 1978
Subchapter K Regulations Under the Public Utility Regulatory Policies Act of 1978
Subchapter L Regulations for Federal Power Marketing Administrations
Subchapter P Regulations Under the Interstate Commerce Act
Subchapter Q Accounts Under the Interstate Commerce Act
Subchapter R Approved Forms, Interstate Commerce Act
Subchapter S Standards of Conduct for Transmission Providers
Subchapter U Regulations Under the Public Utility Holding Company Act of 2005, Federal Power Act and Natural Gas Act
Subchapter W Revised General Rules
Subchapter X Procedural Rules