The sources must come from the following sources: 1. Legal web stie (includes law firms) 2. Caselaw 3. Tennessee Statute 4. Federal Statute 5. Business Web Site There is a company in Chattanooga, TN (my location) called Marion Environmental (www.marionenv.com) that was heavily involved in the removal of asbestos with W.R. Grace (www.grace.com)which is also located in Chattanooga, TN. I hope these (2) websites can be of benefit to you.