On September 30, 2009, the U.S. Court of Appeals for the Eleventh Circuit published its long-awaited opinion on “Stein v. Paradigm Mirasol, LLC”, which marks a milestone in federal jurisprudence concerning the proper application of the Interstate Land Sales Full Disclosure Act (“ILSA or Disclosure Act”) in condominium purchaser lawsuits in the state of Florida. ILSA is a detailed, complicated area of federal law occupying 20 distinct subsections of Chapter 42 of Title 15.