San Francisco, CA - The TV white space study group met and reviewed contributions on Use Cases and Coexistence Scenarios in the TV white space. The study group adopted a document on Use Cases and Coexistence Scenarios. There were a number of presentations on various coexistence mechanisms. The study group voted to request a study group extension to November 2009. The study group also generated a draft title, scope and purpose for a potential PAR. The executive committee approved the study group extension. The TAG decided to request that the EC withdraw the PAR for the Recommended Practice on methods of coexistence assessment, which was approved by the EC.