---
kind: "unit"
title: "8"
title_heading: "Aliens and Nationality"
key: "chI/subchB/part101"
level: "part"
label: "Part 101"
heading: "Presumption of Lawful Admission"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/8/chI-subchB-part101"
sections_count: 5
---

# Part 101 — Presumption of Lawful Admission

Title 8 C.F.R. — Aliens and Nationality › Chapter I — Department of Homeland Security › Subchapter B — Immigration Regulations

## Sections

- [§101.1. Presumption of lawful admission.](/cfr/8/101.1.md)
- [§101.2. Presumption of lawful admission; entry under erroneous name or other errors.](/cfr/8/101.2.md)
- [§101.3. Creation of record of lawful permanent resident status for person born under diplomatic status in the United States.](/cfr/8/101.3.md)
- [§101.4. Registration procedure.](/cfr/8/101.4.md)
- [§101.5. Special immigrant status for certain G-4 nonimmigrants.](/cfr/8/101.5.md)