Wisconsin State Law Library

Are you looking for more information about Wisconsin's butter-only law for restaurants, prisons, and schools? 

Proposed Bill 

• 2011 Senate Bill 183: Relating to the serving and sale of margarine

Wisconsin Statutes

• Wisconsin Statute 97.18 "Oleomargarine regulations"
• Wisconsin Statute 301.27(4) Butter and cheese in correctional institutions

Other Documents

• The Oleo wars: Wisconsin's fight against the demon spread, by Gerry Strey. Wisconsin Magazine of History, Autumn 2001