Section R. 408.15442 - Operating rules; walk-behind mowersRule 5442.
(1) A walk-behind mower shall be moved across the face of a slope of more than 17 degrees, never up and down, except by use of a rope to raise and lower the mower while standing at the top of the slope.(2) An electric powered walk-behind mower shall be shut off and disconnected from the electrical source when cleaning, repairing or adjusting.(3) The operator shall maintain direct control of a self-propelled, walk-behind mower. The operator shall adjust the ground speed to his gait for proper control.Mich. Admin. Code R. 408.15442