Board of Review Information:
"Guide for Property Owners" - This is a great review of BOR rules and procedures: https://www.revenue.wi.gov/DOR%20Publications/pb060.pdf
Board of Review members handbook: https://www.revenue.wi.gov/DOR%20Publications/pb056.pdf
Board of Review FAQ's page: https://www.revenue.wi.gov/Pages/FAQS/slf-bor.aspx