---
kind: "unit"
title: "46"
title_heading: "Shipping"
key: "chI/subchF/part52"
level: "part"
label: "Part 52"
heading: "Power Boilers"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/46/chI-subchF-part52"
sections_count: 37
---

# Part 52 — Power Boilers

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

## Contents

- [Subpart 52.01 — General Requirements](/cfr/46/chI-subchF-part52-subpart52.01.md)
- [Subpart 52.05 — Requirements for Boilers Fabricated by Welding](/cfr/46/chI-subchF-part52-subpart52.05.md)
- [Subpart 52.15 — Requirements for Watertube Boilers](/cfr/46/chI-subchF-part52-subpart52.15.md)
- [Subpart 52.20 — Requirements for Firetube Boilers](/cfr/46/chI-subchF-part52-subpart52.20.md)
- [Subpart 52.25 — Other Boiler Types](/cfr/46/chI-subchF-part52-subpart52.25.md)