Tenn. Code Ann. § 62-32-108: Posting of certificates and licenses - Number and expiration date to be conspicuous

(a) Each certificate of registration and license issued under this part shall be conspicuously posted in the fire protection sprinkler system contractor's place of business.

(b) All bids, advertising, promotions or solicitations for the sale, installation or service of fire protection sprinkler systems shall prominently indicate the certificate of registration number and expiration date of the fire protection sprinkler system contractor.