---
kind: "unit"
title: "46"
title_heading: "Shipping"
key: "chI/subchF/part64"
level: "part"
label: "Part 64"
heading: "Marine Portable Tanks and Cargo Handling Systems"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/46/chI-subchF-part64"
sections_count: 47
---

# Part 64 — Marine Portable Tanks and Cargo Handling Systems

Title 46 C.F.R. — Shipping › Chapter I — Coast Guard, Department of Homeland Security › Subchapter F — Marine Engineering

## Contents

- [Subpart A — General](/cfr/46/chI-subchF-part64-subpartA.md)
- [Subpart B — Standards for an MPT](/cfr/46/chI-subchF-part64-subpartB.md)
- [Subpart C — Pressure Relief Devices and Vacuum Relief Devices for MPTs](/cfr/46/chI-subchF-part64-subpartC.md)
- [Subpart D — Subpart D [Reserved]](/cfr/46/chI-subchF-part64-subpartD.md)
- [Subpart E — Periodic Inspections and Tests of MPTs](/cfr/46/chI-subchF-part64-subpartE.md)
- [Subpart F — Cargo Handling System](/cfr/46/chI-subchF-part64-subpartF.md)