MSHA - Code of Federal Regulations - 30 CFR 57.8525
Skip to content
MSHA - Title 30 CFR
30 CFR § 57.8525
Main fan maintenance.


Main fans shall be maintained according to either the manufacturer's recommendations or a written periodic schedule adopted by the operator which shall be available at the operation on request of the Secretary or his authorized representative.


[60 FR 33719, June 29, 1995]