Section 11-11-117 - Administration of system - Maintenance(a) The Tennessee trail system shall be administered by the department according to the policies and criteria set forth in this chapter.(b) The department shall, in addition, have or designate the responsibility for maintaining the trails, building bridges, campsites, shelters, and related public-use facilities where required.Acts 1971, ch. 103, § 17; T.C.A., § 11-1617.