---
kind: "unit"
title: "30"
title_heading: "Mineral Resources"
key: "chI/subchB/part7/subpartK"
level: "subpart"
label: "Subpart K"
heading: "Electric Cables, Signaling Cables, and Cable Splice Kits"
release: "ecfr-current"
date: "2026-08-27"
url: "https://uscodex.org/cfr/30/chI-subchB-part7-subpartK"
sections_count: 11
---

# Subpart K — Electric Cables, Signaling Cables, and Cable Splice Kits

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 › Part 7 — Testing by Applicant or Third Party

## Sections

- [§7.401. Purpose and effective date.](/cfr/30/7.401.md)
- [§7.402. Definitions.](/cfr/30/7.402.md)
- [§7.403. Application requirements.](/cfr/30/7.403.md)
- [§7.404. Technical requirements.](/cfr/30/7.404.md)
- [§7.405. Critical characteristics.](/cfr/30/7.405.md)
- [§7.406. Flame test apparatus.](/cfr/30/7.406.md)
- [§7.407. Test for flame resistance of electric cables and cable splices.](/cfr/30/7.407.md)
- [§7.408. Test for flame resistance of signaling cables.](/cfr/30/7.408.md)
- [§7.409. Approval marking.](/cfr/30/7.409.md)
- [§7.410. Post-approval product audit.](/cfr/30/7.410.md)
- [§7.411. New technology.](/cfr/30/7.411.md)