---
kind: "unit"
title: "46"
title_heading: "Shipping"
key: "stII/ptH/ch123"
level: "chapter"
label: "Chapter 123"
heading: "Numbering Undocumented Vessels"
release: "119-102"
date: "2026-07-12"
url: "https://uscodex.org/usc/46/stII-ptH-ch123"
sections_count: 9
---

# Chapter 123 — Numbering Undocumented Vessels

Title 46 — Shipping › Subtitle II — Vessels and Seamen › Part H — Identification of Vessels

## Sections

- [§12301. Numbering vessels](/usc/46/12301.md)
- [§12302. Standard numbering system](/usc/46/12302.md)
- [§12303. Exemption from numbering requirements](/usc/46/12303.md)
- [§12304. Certificates of numbers](/usc/46/12304.md)
- [§12305. Displaying numbers](/usc/46/12305.md)
- [§12306. Safety certificates](/usc/46/12306.md)
- [§12307. Regulations on numbering and fees](/usc/46/12307.md)
- [§12308. Providing vessel numbering and registration information](/usc/46/12308.md)
- [§12309. Penalties](/usc/46/12309.md)