(A) For the purpose of this section, the following definitions shall apply unless the context clearly indicates or requires a different meaning.
PERSON. Shall not include the state or a political subdivision of the state or an employee of the state or a political subdivision of the state operating within the scope of his or her duties.
SAFETY VISION. An unobstructed line of sight enabling a driver to travel upon, enter or exit a roadway in a safe manner.
(B) A person shall not remove, or cause to be removed, snow, ice or slush onto or across a roadway or the shoulder of the roadway in a manner which obstructs the safety vision of the driver of a motor vehicle other than off-road vehicles.
(C) A person shall not deposit, or cause to be deposited, snow, ice or slush onto or across a roadway or the shoulder of the roadway in a manner which obstructs the safety vision of the driver of a motor vehicle.
(D) A person shall not deposit, or cause to be deposited, snow, ice or slush on any roadway or highway.
(M.C.L.A. § 257.677a)