Section R. 408.7086 - Supports and foundationsRule 86.
(1) Machines, machinery, and sheaves shall be supported and maintained in place so as to prevent any part from becoming loose or displaced.(2) Supporting beams shall be of steel. Beams are not required under machines, sheaves and machinery, or control equipment which are supported on floors provided that the floors are designed and installed to support the load imposed on the floor.Mich. Admin. Code R. 408.7086