Tenn. Code Ann. § 4-33-103: Chapter definitions

As used in this chapter, unless the context otherwise requires:

(1) "Agency" means every department or organization described in chapter 3 of this title; and

(2) "Agency action" includes any action by an agency or subdivision thereof that may have substantial economic impact upon any person. Substantial economic impact may occur through a related series of agency decisions that individually may not have substantial economic impact, but that cumulatively have substantial economic impact.