ECFR SNAPSHOT / CURRENT THROUGH 2026-08-19

30 CFR 28.21

Certificates of approval; contents.

CHAPTERCHAPTER I—MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR

PARTPART 28—FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES

SUBPARTC

CURRENT PUBLIC TEXT

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