Kingsport Police Are Partnering With The Tennessee Governor’s Highway Safety Office To Step Up Enforcement Seatbelt Enforcement. This Campaign Encompasses The Memorial Day Holiday Which Is Traditionally One Of The Busiest Travel Weekends Of The Year. Tennessee Reached Its Highest Seatbelt Usage Percentage Last Year At 87 Percent. Last Month, Governor Bill Haslam Signed A Bill That Will More Than Double Tennessee’s Seatbelt Fine Beginning In January 2016.