This document summarizes key information from the June 2010 issue of TN Workers' Comp Chronicle, a legal publication about Tennessee workers' compensation law and cases. It discusses a new law that grants the Department of Labor primary jurisdiction over future medical benefit disputes. It also outlines upcoming certification requirements for adjusters, bill reviewers, and supervisors handling TN workers' comp claims. Finally, it summarizes several recent TN appellate court cases related to issues like compensability of parking lot injuries, statute of limitations for hearing loss claims, and the willful misconduct defense.