---
kind: "unit"
title: "18"
title_heading: "Conservation of Power and Water Resources"
key: "chI/subchB/part4/subpartJ"
level: "subpart"
label: "Subpart J"
heading: "Exemption of Small Conduit Hydroelectric Facilities"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/18/chI-subchB-part4-subpartJ"
sections_count: 7
---

# Subpart J — Exemption of Small Conduit Hydroelectric Facilities

Title 18 C.F.R. — Conservation of Power and Water Resources › Chapter I — Federal Energy Regulatory Commission, Department of Energy › Subchapter B — Regulations under the Federal Power Act › Part 4 — Licenses, Permits, Exemptions, and Determination of Project Costs

## Sections

- [§4.90. Applicability and purpose.](/cfr/18/4.90.md)
- [§4.91. Reserved](/cfr/18/4.91.md)
- [§4.92. Contents of exemption application.](/cfr/18/4.92.md)
- [§4.93. Action on exemption applications.](/cfr/18/4.93.md)
- [§4.94. Standard terms and conditions of exemption.](/cfr/18/4.94.md)
- [§4.95. Surrender of exemption.](/cfr/18/4.95.md)
- [§4.96. Amendment of exemption.](/cfr/18/4.96.md)