30 CFR § 20.7 - Specific requirements.

---
identifier: "/us/cfr/t30/s20.7"
source: "ecfr"
legal_status: "authoritative_unofficial"
title: "30 CFR § 20.7 - Specific requirements."
title_number: 30
title_name: "Mineral Resources"
section_number: "20.7"
section_name: "Specific requirements."
chapter_name: "MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR"
subchapter_number: "B"
subchapter_name: "TESTING, EVALUATION, AND APPROVAL OF MINING PRODUCTS"
part_number: "20"
part_name: "ELECTRIC MINE LAMPS OTHER THAN STANDARD CAP LAMPS"
positive_law: false
currency: "2026-03-24"
last_updated: "2026-03-24"
format_version: "1.1.0"
generator: "[email protected]"
authority: "30 U.S.C. 957, 961."
regulatory_source: "Schedule 10C, May 17, 1938, as amended at 5 FR 3467, Aug. 30, 1940, unless otherwise noted."
cfr_part: "20"
---


# 20.7 Specific requirements.

Two general classes of electric lamps are recognized in these requirements, namely: Class 1, those that are self-contained and easily carried by hand, and class 2, those that may or may not be self-contained and not so readily portable as the first class.

(a) *Class 1.* Class 1 includes hand lamps, signal lamps, inspection lamps, flashlights, and animal lamps which are operated by small storage batteries or dry cells.

(b) *Class 2.* Class 2 includes lamps such as the pneumatic-electric types and large battery lamps.