---
kind: "unit"
title: "6"
title_heading: "Domestic Security"
key: "ch4/schIII"
level: "subchapter"
label: "Subchapter III"
heading: "Public Transportation Security"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/6/ch4-schIII"
sections_count: 15
---

# Subchapter III — Public Transportation Security

Title 6 — Domestic Security › Chapter 4 — Transportation Security

## Sections

- [§1131. Definitions](/usc/6/1131.md)
- [§1132. Findings](/usc/6/1132.md)
- [§1133. National Strategy for Public Transportation Security](/usc/6/1133.md)
- [§1134. Security assessments and plans](/usc/6/1134.md)
- [§1135. Public transportation security assistance](/usc/6/1135.md)
- [§1136. Security exercises](/usc/6/1136.md)
- [§1137. Public transportation security training program](/usc/6/1137.md)
- [§1137a. Local law enforcement security training](/usc/6/1137a.md)
- [§1138. Public transportation research and development](/usc/6/1138.md)
- [§1139. Information sharing](/usc/6/1139.md)
- [§1140. Threat assessments](/usc/6/1140.md)
- [§1141. Reporting requirements](/usc/6/1141.md)
- [§1142. Public transportation employee protections](/usc/6/1142.md)
- [§1143. Security background checks of covered individuals for public transportation](/usc/6/1143.md)
- [§1144. Limitation on fines and civil penalties](/usc/6/1144.md)