Part 28 - Fuses For Use With Direct Current In Providing Short-circuit Protection For Trailing Cables In Coal Mines
PART 28 - FUSES FOR USE WITH DIRECT CURRENT IN PROVIDING SHORT-CIRCUIT PROTECTION FOR TRAILING CABLES IN COAL MINES Authority:30 U.S.C. 957, 961. Source:37 FR 7562, Apr. 15, 1972, unless otherwise noted.