---
kind: "unit"
title: "27"
title_heading: "Alcohol, Tobacco Products and Firearms"
key: "chI/subchA/part30"
level: "part"
label: "Part 30"
heading: "Gauging Manual"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/27/chI-subchA-part30"
sections_count: 27
---

# Part 30 — Gauging Manual

Title 27 C.F.R. — Alcohol, Tobacco Products and Firearms › Chapter I — Alcohol and Tobacco Tax and Trade Bureau, Department of the Treasury › Subchapter A — Alcohol

## Contents

- [Subpart A — Scope of Regulations](/cfr/27/chI-subchA-part30-subpartA.md)
- [Subpart B — Definitions](/cfr/27/chI-subchA-part30-subpartB.md)
- [Subpart C — Gauging Instruments](/cfr/27/chI-subchA-part30-subpartC.md)
- [Subpart D — Gauging Procedures](/cfr/27/chI-subchA-part30-subpartD.md)
- [Subpart E — Prescribed Tables](/cfr/27/chI-subchA-part30-subpartE.md)
- [Subpart F — Optional Gauging Procedures](/cfr/27/chI-subchA-part30-subpartF.md)