---
kind: "unit"
title: "43"
title_heading: "Public Lands: Interior"
key: "subtB/chI/part431"
level: "part"
label: "Part 431"
heading: "General Regulations for Power Generation, Operation, Maintenance, and Replacement at the Boulder Canyon Project, Arizona/nevada"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/43/subtB-chI-part431"
sections_count: 9
---

# Part 431 — General Regulations for Power Generation, Operation, Maintenance, and Replacement at the Boulder Canyon Project, Arizona/nevada

Title 43 C.F.R. — Public Lands: Interior › Subtitle B — Regulations Relating to Public Lands › Chapter I — Bureau of Reclamation, Department of the Interior

## Sections

- [§431.1. Purpose.](/cfr/43/431.1.md)
- [§431.2. Scope.](/cfr/43/431.2.md)
- [§431.3. Definitions.](/cfr/43/431.3.md)
- [§431.4. Power generation responsibilities.](/cfr/43/431.4.md)
- [§431.5. Cost data and fund requirements.](/cfr/43/431.5.md)
- [§431.6. Power generation estimates.](/cfr/43/431.6.md)
- [§431.7. Administration and management of the Colorado River Dam Fund.](/cfr/43/431.7.md)
- [§431.8. Disputes.](/cfr/43/431.8.md)
- [§431.9. Future regulations.](/cfr/43/431.9.md)