U.S. Code of Federal Regulations
Regulations most recently checked for updates: Aug 28, 2025
Moisture contained in the combined coal dust, rock dust and other dusts shall be considered as a part of the incombustible content of such mixture.
Regulations most recently checked for updates: Aug 28, 2025
Moisture contained in the combined coal dust, rock dust and other dusts shall be considered as a part of the incombustible content of such mixture.