---
kind: "unit"
title: "18"
title_heading: "Conservation of Power and Water Resources"
key: "chI/subchX"
level: "subchap"
label: "Subchapter X"
heading: "Procedural Rules"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/18/chI-subchX"
sections_count: 179
---

# Subchapter X — Procedural Rules

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

## Contents

- [Part 385 — Rules of Practice and Procedure](/cfr/18/chI-subchX-part385.md)
- [Part 388 — Information and Requests](/cfr/18/chI-subchX-part388.md)
- [Part 389 — Omb Control Numbers for Commission Information Collection Requirements](/cfr/18/chI-subchX-part389.md)
- [Part 390 — Electronic Registration](/cfr/18/chI-subchX-part390.md)
- [Part 391-399 — Parts 391-399 [reserved]](/cfr/18/chI-subchX-part391-399.md)