U.S. Code of Federal Regulations

Regulations most recently checked for updates: Aug 28, 2025

All TitlesTitle 30Chapter IPart 75Subpart E - Subpart E—Combustible Materials and Rock Dusting
§ 75.400 - Accumulation of combustible materials.
§ 75.400-1 - Definitions.
§ 75.400-2 - Cleanup program.
§ 75.401 - Abatement of dust; water or water with a wetting agent.
§ 75.401-1 - Excessive amounts of dust.
§ 75.402 - Rock dusting.
§ 75.402-1 - Definition.
§ 75.402-2 - Exceptions.
§ 75.403 - Maintenance of incombustible content of rock dust.
§ 75.403-1 - Incombustible content.
§ 75.404 - Exemption of anthracite mines.
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