---
kind: "unit"
title: "18"
title_heading: "Conservation of Power and Water Resources"
key: "chI/subchB"
level: "subchap"
label: "Subchapter B"
heading: "Regulations under the Federal Power Act"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/18/chI-subchB"
sections_count: 347
---

# Subchapter B — Regulations under the Federal Power Act

Title 18 C.F.R. — Conservation of Power and Water Resources › Chapter I — Federal Energy Regulatory Commission, Department of Energy

## Contents

- [Part 4 — Licenses, Permits, Exemptions, and Determination of Project Costs](/cfr/18/chI-subchB-part4.md)
- [Part 5 — Integrated License Application Process](/cfr/18/chI-subchB-part5.md)
- [Part 6 — Surrender or Termination of License](/cfr/18/chI-subchB-part6.md)
- [Part 7 — Expedited Licensing Process for Qualifying Non-Federal Hydropower Projects at Existing Nonpowered Dams and for Closed-Loop Pumped Storage Projects](/cfr/18/chI-subchB-part7.md)
- [Part 8 — Recreational Opportunities and Development at Licensed Projects](/cfr/18/chI-subchB-part8.md)
- [Part 9 — Transfer of License or Lease of Project Property](/cfr/18/chI-subchB-part9.md)
- [Part 11 — Annual Charges under Part I of the Federal Power Act](/cfr/18/chI-subchB-part11.md)
- [Part 12 — Safety of Water Power Projects and Project Works](/cfr/18/chI-subchB-part12.md)
- [Part 16 — Procedures Relating to Takeover and Relicensing of Licensed Projects](/cfr/18/chI-subchB-part16.md)
- [Part 20 — Authorization of the Issuance of Securities by Licensees and Companies Subject to Sections 19 and 20 of the Federal Power Act](/cfr/18/chI-subchB-part20.md)
- [Part 24 — Declaration of Intention](/cfr/18/chI-subchB-part24.md)
- [Part 25 — Application for Vacation of Withdrawal and for Determination Permitting Restoration to Entry](/cfr/18/chI-subchB-part25.md)
- [Part 32 — Interconnection of Facilities](/cfr/18/chI-subchB-part32.md)
- [Part 33 — Applications under Federal Power Act Section 203](/cfr/18/chI-subchB-part33.md)
- [Part 34 — Application for Authorization of the Issuance of Securities or the Assumption of Liabilities](/cfr/18/chI-subchB-part34.md)
- [Part 35 — Filing of Rate Schedules and Tariffs](/cfr/18/chI-subchB-part35.md)
- [Part 36 — Rules Concerning Applications for Transmission Services under Section 211 of the Federal Power Act](/cfr/18/chI-subchB-part36.md)
- [Part 37 — Open Access Same-Time Information Systems](/cfr/18/chI-subchB-part37.md)
- [Part 38 — Standards for Public Utility Business Operations and Communications](/cfr/18/chI-subchB-part38.md)
- [Part 39 — Rules Concerning Certification of the Electric Reliability Organization; and Procedures for the Establishment, Approval, and Enforcement of Electric Reliability Standards](/cfr/18/chI-subchB-part39.md)
- [Part 40 — Mandatory Reliability Standards for the Bulk-Power System](/cfr/18/chI-subchB-part40.md)
- [Part 41 — Accounts, Records, Memoranda and Disposition of Contested Audit Findings and Proposed Remedies](/cfr/18/chI-subchB-part41.md)
- [Part 42 — Long-Term Firm Transmission Rights in Organized Electricity Markets](/cfr/18/chI-subchB-part42.md)
- [Part 45 — Application for Authority to Hold Interlocking Positions](/cfr/18/chI-subchB-part45.md)
- [Part 46 — Public Utility Filing Requirements and Filing Requirements for Persons Holding Interlocking Positions](/cfr/18/chI-subchB-part46.md)
- [Part 50 — Applications for Permits to Site Interstate Electric Transmission Facilities](/cfr/18/chI-subchB-part50.md)