Pennsylvania Statutes Title 52 P.S. Mines and Mining § 70-280. Scene of accident; preservation of evidence

After the occurrence of a mine accident which resulted in the death or serious injury to one or more persons and after the occurrence of any accident due to a fall of roof, the evidence surrounding such occurrence shall not be disturbed after recovery of bodies or removal of injured persons until an investigation of the accident has been completed by the mine inspector or inspectors: Provided, however, That sufficient wreckage or debris may be moved to allow recovery work after disasters or continued general operation of the mine following fatalities not caused by mine fires or explosions.