The exemption from the motor vehicle licensing requirement of RCW 46.16.010 of farm tractors, certain farm implements, and certain trailers used exclusively to transport farm implements, does not extend to any of the following: (1) A self-propelled motor vehicle owned by a farmer and used solely for the purpose of transporting gasoline, diesel oil, grease and motor oil which the farmer uses for maintenance of his farm equipment; (2) A trailer owned by a farmer and used exclusively for hauling gasoline, diesel oil, grease and motor oil in the maintenance of his farm equipment; or (3) A weed-burning device mounted on a trailer owned by a propane gas company used by a farmer the majority of the time for the purpose of burning weeds and stubble.
Bob Ferguson