---
kind: "unit"
title: "8"
title_heading: "Aliens and Nationality"
key: "chI/subchA/part2"
level: "part"
label: "Part 2"
heading: "Authority of the Secretary of Homeland Security"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/8/chI-subchA-part2"
sections_count: 1
---

# Part 2 — Authority of the Secretary of Homeland Security

Title 8 C.F.R. — Aliens and Nationality › Chapter I — Department of Homeland Security › Subchapter A — General Provisions

## Sections

- [§2.1. Authority of the Secretary of Homeland Security.](/cfr/8/2.1.md)