CFR > Title 18 - Conservation of Power and Water Resources > CHAPTER I—FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY > SUBCHAPTER X—PROCEDURAL RULES (parts 385 to 391) > PART 385—RULES OF PRACTICE AND PROCEDURE > SUBPART E—Hearings (§385.501 to §385.510) > 385.501—Applicability (Rule 501).