30 CFR Part 57Public Domain
§ 57.22501 — Personal electric lamps (I-A, I-B, I-C, II-A, II-B, III, IV, V-A, and V-B mines)
Subpart T — Safety Standards for Methane in Metal and Nonmetal Mines
Electric lamps used for personal illumination shall be approved by MSHA under the requirements of 30 CFR parts 19 or 20, as applicable.
Public Domain: 30 CFR Part 57 (MSHA Safety and Health Standards — Underground Metal and Nonmetal Mines) is a U.S. government publication and is not subject to copyright. Text extracted from the official source ↗. Figures are served from the eCFR; if one does not load, use the link in its place.