---
kind: "unit"
title: "43"
title_heading: "Public Lands"
key: "ch32/schII"
level: "subchapter"
label: "Subchapter II"
heading: "Investigations and Planning"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/43/ch32-schII"
sections_count: 5
---

# Subchapter II — Investigations and Planning

Title 43 — Public Lands › Chapter 32 — Colorado River Basin Project

## Sections

- [§1511. Reconnaissance investigations by Secretary of the Interior; reports; 10-year moratorium on water importation studies](/usc/43/1511.md)
- [§1511a. Cooperation and participation by Secretary of the Army with Federal, State, and local agencies](/usc/43/1511a.md)
- [§1512. Mexican Water Treaty](/usc/43/1512.md)
- [§1513. Importation of water; protection of exporting areas](/usc/43/1513.md)
- [§1514. Authorization of appropriations](/usc/43/1514.md)