Tennessee Code Title 62. Professions, Businesses and Trades § 62-35-122

(a) All registration cards or renewals of registration cards shall expire two (2) years from date of issuance.

(b) The commissioner shall establish the fees in reasonable amounts for the timely renewal of armed or unarmed registration cards.

(c) Registrations may be renewed up to three (3) months after their expiration by payment of the renewal fee plus a penalty established by the commissioner for each month or portion of a month that elapses before payment is tendered.

(d) Every armed security guard/officer shall as a prerequisite for the renewal of the person's registration card:

(e) An unarmed security guard/officer shall as a prerequisite for renewal of the person's registration card complete two (2) hours of refresher training administered by a certified trainer in the subjects listed in § 62-35-118(a)(2)(A).

(f) An unarmed security guard/officer, or an armed security guard/officer, who is employed by a proprietary security organization that holds a license or permit for on-premises consumption from the alcoholic beverage commission or a beer board, or is employed by a contract security company for the purposes of performing security guard and patrol services at a commercial establishment that holds a license or permit for on-premises consumption from the alcoholic beverage commission or a beer board, shall complete refresher training on the subjects listed in § 62-35-118(a)(2)(B)(i) and (ii) as a prerequisite for renewal of the person's registration card.

(g) An armed security guard or officer providing security or patrol services at or in a public school, public charter school, private school, or church-related school must complete an active shooter refresher training approved by the commissioner before the individual's registration card may be renewed.