---
kind: "unit"
title: "46"
title_heading: "Shipping"
key: "chIII/part400"
level: "part"
label: "Part 400"
heading: "Part 400 [reserved]"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/46/chIII-part400"
sections_count: 0
---

# Part 400 — Part 400 [reserved]

Title 46 C.F.R. — Shipping › Chapter III — Coast Guard (great Lakes Pilotage), Department of Homeland Security