NASHVILLE— Tennessee Department of Safety and Homeland Security Commissioner Bill Gibbons and Tennessee Highway Patrol Colonel Tracy Trott announced today that a team of assessors from the Commission on Accreditation for Law Enforcement Agencies, Inc. (CALEA) will conduct a comprehensive, on-site assessment of the department from September 6 through September 8, 2011. Assessors will examine the department’s policy and procedures, management, operations and support services.