Section R. 408.15405 - Definitions; R, SRule 5405.
(1) "Riding garden tractor" means a self-propelled riding vehicle designed for general purpose lawn and garden work by use of attachments and which produces less than 1,500 pounds but more than 500 pounds of draw bar pull.(2) "Riding lawn tractor" means a self-propelled riding vehicle designed for general purpose lawn work by use of separate attachments.(3) "Riding mower" means a self-propelled riding vehicle designed specifically for cutting grass.(4) "Rotary tiller" means a powered machine with steel tines attached to a horizontal shaft which revolves to till soil.(5) "Shredder bagger" means a machine with a rotating device which breaks up debris such as leaves, twigs and small branches and packs it into a catcher or bag.(6) "Single stage snow thrower" means a snow thrower which incorporates the impeller into the collector either at the end of the collector or in the middle.(7) "Snow thrower" means a machine designed to move snow from 1 area to another.(8) "Snow thrower collector" means an auger or similar device used to collect snow.Mich. Admin. Code R. 408.15405