---
kind: "unit"
title: "40"
title_heading: "Public Buildings, Property, and Works"
key: "stIV"
level: "subtitle"
label: "Subtitle IV"
heading: "Appalachian Regional Development"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/40/stIV"
sections_count: 36
---

# Subtitle IV — Appalachian Regional Development

Title 40 — Public Buildings, Property, and Works

## Contents

- [Chapter 141 — General Provisions](/usc/40/stIV-ch141.md)
- [Chapter 143 — Appalachian Regional Commission](/usc/40/stIV-ch143.md)
- [Chapter 145 — Special Appalachian Programs](/usc/40/stIV-ch145.md)
- [Chapter 147 — Miscellaneous](/usc/40/stIV-ch147.md)