---
kind: "unit"
title: "46"
title_heading: "Shipping"
key: "chI/subchF/part59"
level: "part"
label: "Part 59"
heading: "Repairs to Boilers, Pressure Vessels, and Appurtenances"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/46/chI-subchF-part59"
sections_count: 15
---

# Part 59 — Repairs to Boilers, Pressure Vessels, and Appurtenances

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

## Contents

- [Subpart 59.01 — General Requirements](/cfr/46/chI-subchF-part59-subpart59.01.md)
- [Subpart 59.10 — Welding Repairs to Boilers and Pressure Vessels in Service](/cfr/46/chI-subchF-part59-subpart59.10.md)
- [Subpart 59.15 — Miscellaneous Boiler Repairs](/cfr/46/chI-subchF-part59-subpart59.15.md)
- [Subpart 59.20 — Welding Repairs to Castings](/cfr/46/chI-subchF-part59-subpart59.20.md)