Tennessee Code Title 13. Public Planning and Housing § 13-18-123

(a) Except as provided by subsection (b), any petition for review of any action pursuant to this chapter or of the validity of this chapter shall be brought not later than twenty (20) days following the date of actual or constructive notice of the final agency action relating to the action which is being challenged.

(b) Any petition for review of the reasonableness of any deadline in a project decision schedule shall be brought not later than thirty (30) days after such deadline is listed on the project decision schedule and published in a newspaper of general circulation or such challenge shall be barred. The party challenging the reasonableness of the deadline shall have the burden of proof.

(c) Any petition for review of the validity of this chapter or of any action pursuant to this chapter shall be barred unless a complaint is filed prior to the expiration of time limits prescribed by subsections (a) and (b).