CFR > Title 18 - Conservation of Power and Water Resources > CHAPTER I—FEDERAL ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY > SUBCHAPTER W—REVISED GENERAL RULES (parts 375 to 382) > PART 381—FEES > SUBPART E—Fees Applicable to Certain Matters Under Parts II and III of the Federal Power Act and the Public Utility Regulatory Policies Act (§381.501 to §381.505) > 381.501—Applicability.