---
kind: "unit"
title: "22"
title_heading: "Foreign Relations"
key: "chI/subchF/part50"
level: "part"
label: "Part 50"
heading: "Nationality Procedures"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/22/chI-subchF-part50"
sections_count: 17
---

# Part 50 — Nationality Procedures

Title 22 C.F.R. — Foreign Relations › Chapter I — Department of State › Subchapter F — Nationality and Passports

## Sections

- [§50.1. Definitions.](/cfr/22/50.1.md)

## Contents

- [Subpart A — Procedures for Determination of United States Nationality of a Person Abroad](/cfr/22/chI-subchF-part50-subpartA.md)
- [Subpart B — Retention and Resumption of Nationality](/cfr/22/chI-subchF-part50-subpartB.md)
- [Subpart C — Loss of Nationality](/cfr/22/chI-subchF-part50-subpartC.md)
- [Subpart D — Third-Party Attendance at Appointments for Passport and Consular Report of Birth Abroad (CRBA) Appointments](/cfr/22/chI-subchF-part50-subpartD.md)