---
kind: "unit"
title: "18"
title_heading: "Conservation of Power and Water Resources"
key: "chI/subchA"
level: "subchap"
label: "Subchapter A"
heading: "General Rules"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/18/chI-subchA"
sections_count: 103
---

# Subchapter A — General Rules

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

## Contents

- [Part 1 — Rules of General Applicability](/cfr/18/chI-subchA-part1.md)
- [Part 1b — Rules Relating to Investigations](/cfr/18/chI-subchA-part1b.md)
- [Part 1c — Prohibition of Energy Market Manipulation](/cfr/18/chI-subchA-part1c.md)
- [Part 2 — General Policy and Interpretations](/cfr/18/chI-subchA-part2.md)
- [Part 3 — Part 3 [reserved]](/cfr/18/chI-subchA-part3.md)
- [Part 3a — National Security Information](/cfr/18/chI-subchA-part3a.md)
- [Part 3b — Collection, Maintenance, Use, and Dissemination of Records of Identifiable Personal Information](/cfr/18/chI-subchA-part3b.md)
- [Part 3c — Standards of Conduct](/cfr/18/chI-subchA-part3c.md)