§ 75.400 Accumulation of combustible materials.
Current through Jul 27, 2026 · Read all of Part 75
Coal dust, including float coal dust deposited on rock-dusted surfaces, loose coal, and other combustible materials, shall be cleaned up and not be permitted to accumulate in active workings, or on diesel-powered and electric equipment therein.
[61 FR 55527, Oct. 25, 1996]