Some Changes Are Being Made To Employee Benefits At Eastman Chemical Company In Kingsport. According To Spokeswoman Tracy Broadwater, The Maximum Amount Of Vacation Allowed To Be Earned For Employees Who Have 34 Years Of Service Or More, Will Decrease From Six Weeks To Five Weeks. Employees Are Also Being Encouraged To Use All Their Vacation In The Same Calendar Year. Workers Were Given Notices About The Changes This Week.