Tennessee Code Title 68. Health, Safety and Environmental Protection § 68-211-1013

(1) Accept uncontaminated used oil from the general public in quantities up to five gallons (5 gal.), per person, per day;

(2) Participate in the state toll-free telephone information system established by the department pursuant to § 68-211-1005; and

(3) Demonstrate that it complies with all state and federal regulations concerning tank structure and integrity, maintenance, supervision, employee training and housekeeping.