Section R. 408.17207 - Definitions; V to YRule 7207.
(1) "Vehicle" means a powered conveyance operating on 2 or more wheels, including, but not limited to, an automobile, truck or trailer.(2) "Wet operations" means those operations which involve the drainage, splash or running of liquids such as, but not limited to those found in car washing or dipping of radiators in solutions.(3) "Yield point" means the point where material begins to take a permanent deformation.Mich. Admin. Code R. 408.17207