Versions of Wisconsin Laws 938.994 - Supplementary agreements on LawServer 2015 Wisconsin Statutes 938.994 – Supplementary agreements 2014 Wisconsin Statutes 938.994 – Supplementary agreements 2013 Wisconsin Statutes 938.994 – Supplementary agreements 2011 Wisconsin Laws 938.994 – Supplementary agreements 2009 Wisconsin Statutes 938.994 – Supplementary agreements