---
kind: "unit"
title: "27"
title_heading: "Alcohol, Tobacco Products and Firearms"
key: "chII/subchC/part555"
level: "part"
label: "Part 555"
heading: "Commerce in Explosives"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/27/chII-subchC-part555"
sections_count: 111
---

# Part 555 — Commerce in Explosives

Title 27 C.F.R. — Alcohol, Tobacco Products and Firearms › Chapter II — Bureau of Alcohol, Tobacco, Firearms, and Explosives, Department of Justice › Subchapter C — Explosives

## Contents

- [Subpart A — Introduction](/cfr/27/chII-subchC-part555-subpartA.md)
- [Subpart B — Definitions](/cfr/27/chII-subchC-part555-subpartB.md)
- [Subpart C — Administrative and Miscellaneous Provisions](/cfr/27/chII-subchC-part555-subpartC.md)
- [Subpart D — Licenses and Permits](/cfr/27/chII-subchC-part555-subpartD.md)
- [Subpart E — License and Permit Proceedings](/cfr/27/chII-subchC-part555-subpartE.md)
- [Subpart F — Conduct of Business or Operations](/cfr/27/chII-subchC-part555-subpartF.md)
- [Subpart G — Records and Reports](/cfr/27/chII-subchC-part555-subpartG.md)
- [Subpart H — Exemptions](/cfr/27/chII-subchC-part555-subpartH.md)
- [Subpart I — Unlawful Acts, Penalties, Seizures and Forfeitures](/cfr/27/chII-subchC-part555-subpartI.md)
- [Subpart J — Marking of Plastic Explosives](/cfr/27/chII-subchC-part555-subpartJ.md)
- [Subpart K — Storage](/cfr/27/chII-subchC-part555-subpartK.md)