Tennessee Code Title 39. Criminal Offenses § 39-17-1009

(a)(1) It is an offense for a person to knowingly possess, distribute, or produce technology, software, or digital tools designed for the purpose of creating material that includes a minor engaged in:

(1) Statements by the defendant concerning its use;

(2) The existence of material that includes a minor engaged in sexual activity or simulated sexual activity that is patently offensive in the defendant's possession;

(3) Instructions, oral or written, provided with the technology, software, or digital tools concerning its use;

(4) Descriptive materials accompanying the technology, software, or digital tools that explain or depict its use;

(5) The manner in which the technology, software, or digital tools were advertised or offered when obtained by the defendant;

(6) The existence and scope of legitimate uses for the technology, software, or digital tools in the community;  and

(7) Expert testimony concerning use of the technology, software, or digital tools.