---
kind: "unit"
title: "30"
title_heading: "Mineral Resources"
key: "chI/subchB/part7"
level: "part"
label: "Part 7"
heading: "Testing by Applicant or Third Party"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/30/chI-subchB-part7"
sections_count: 103
---

# Part 7 — Testing by Applicant or Third Party

Title 30 C.F.R. — Mineral Resources › Chapter I — Mine Safety and Health Administration, Department of Labor › Subchapter B — Testing, Evaluation, and Approval of Mining Products

## Contents

- [Subpart A — General](/cfr/30/chI-subchB-part7-subpartA.md)
- [Subpart B — Brattice Cloth and Ventilation Tubing](/cfr/30/chI-subchB-part7-subpartB.md)
- [Subpart C — Battery Assemblies](/cfr/30/chI-subchB-part7-subpartC.md)
- [Subpart D — Multiple-Shot Blasting Units](/cfr/30/chI-subchB-part7-subpartD.md)
- [Subpart E — Diesel Engines Intended for Use in Underground Coal Mines](/cfr/30/chI-subchB-part7-subpartE.md)
- [Subpart F — Diesel Power Packages Intended for Use in Areas of Underground Coal Mines Where Permissible Electric Equipment is Required](/cfr/30/chI-subchB-part7-subpartF.md)
- [Subpart J — Electric Motor Assemblies](/cfr/30/chI-subchB-part7-subpartJ.md)
- [Subpart K — Electric Cables, Signaling Cables, and Cable Splice Kits](/cfr/30/chI-subchB-part7-subpartK.md)
- [Subpart L — Refuge Alternatives](/cfr/30/chI-subchB-part7-subpartL.md)