Tenn. Code Ann. § 68-105-118: Nonrenewal, revocation, or suspension of registration or application.

(a) The department may refuse to issue or renew, and revoke or suspend any registration or application if any registrant or applicant:

(1) Has violated any provision of this chapter or any other state or federal law relating to explosives, or has violated any regulation duly promulgated by the department;

(2) Has misrepresented or concealed any material fact in the application for a registration, or any document filed in support of the application;

(3) Has permitted any employee of the person, either by direct instruction or by reasonable implication, to violate this chapter;

(4) Has been terminated from employment due to possessing or being under the influence of intoxicants or possessing or using illegal drugs;

(5) Has used explosives in an unsafe manner; or

(6) Has been convicted in a court of competent jurisdiction of a felony, or is under indictment for the same.

(b) Any current registration as a blaster, limited blaster, handler, or firm shall automatically become invalid if the registrant's ATF license or permit is revoked or otherwise becomes invalid.