Tennessee Code Title 4. State Government § 4-5-318

(a) Unless a later date is stated in an initial or final order, or a stay is granted, an initial or final order shall become effective upon entry of the initial or final order. All initial and final orders shall state when the order is entered and effective.

(b) If the agency has utilized an administrative judge from the administrative procedures division of the office of the secretary of state, the initial or final order shall not be deemed entered until the initial or final order has been filed with the administrative procedures division.

(c) The agency shall establish which agency members, officials or employees may sign final orders rendered by the agency.

(d) A party is not required to comply with a final order unless the final order has been mailed to the last known address of the party or the party's attorney, the final order has been delivered by electronic means to the last known electronic address of the party or the party's attorney, or the party has actual knowledge of the final order.

(e) A nonparty may not be required to comply with a final order unless the agency has made the final order available for public inspection and copying or unless the nonparty has actual knowledge of the final order.

(f) Unless a later date is stated in an initial order or a stay is granted, the time when an initial order becomes a final order in accordance with § 4-5-314 shall be as follows:

(g) An initial order that becomes a final order in accordance with subsection (f) and § 4-5-314 shall be effective upon becoming a final order; provided, that:

(h) This section shall not preclude an agency from taking immediate action to protect the public interest in accordance with § 4-5-320.