§ 504.2 - Purpose and scope.

§ 504.5 - Prohibitions by order (certifying powerplants under section 301 of FUA, as amended).

§ 504.6 - Prohibitions by order (case-by-case).

§ 504.7 - Prohibition against excessive use of petroleum or natural gas in mixtures - electing powerplants.

§ 504.8 - Prohibitions against excessive use of petroleum or natural gas in mixtures - certifying powerplants.

§ 504.9 - Environmental requirements for certifying powerplants.

Appendix I - Procedures for the Computation of the Real Cost of Capital

Appendix I to Part 504 - Procedures for the Computation of the Real Cost of Capital

Appendix II to Part 504 - Fuel Price Computation

§§ 504.3--504.4 - [Reserved]