---
kind: "unit"
title: "10"
title_heading: "Energy"
key: "chII/subchI"
level: "subchap"
label: "Subchapter I"
heading: "Sales Regulation"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/10/chII-subchI"
sections_count: 16
---

# Subchapter I — Sales Regulation

Title 10 C.F.R. — Energy › Chapter II — Department of Energy

## Contents

- [Part 622 — Contractual Provisions](/cfr/10/chII-subchI-part622.md)
- [Part 624 — Contract Clauses](/cfr/10/chII-subchI-part624.md)
- [Part 625 — Price Competitive Sale of Strategic Petroleum Reserve Petroleum](/cfr/10/chII-subchI-part625.md)
- [Part 626 — Procedures for Acquisition of Petroleum for the Strategic Petroleum Reserve](/cfr/10/chII-subchI-part626.md)
- [Part 627-699 — Parts 627-699 [reserved]](/cfr/10/chII-subchI-part627-699.md)