The slow moving vehicle emblem utilized in the state of Wisconsin shall comply with the American society of agricultural engineers' standard ASAE S276.3. This standard is available for copying in the offices of the department of transportation, the secretary of state and the legislative reference bureau. This standard may also be purchased from the American Society of Agricultural Engineers, Box 410, 2950 Niles Road, St. Joseph, Michigan 49085.
Wis. Admin. Code Department of Transportation § Trans 304.04