Tenn. Code Ann. § 47-26-810: Record of shipment to be signed and sealed

The certified public weigher shall sign the weigher's official registered signature and place the weigher's seal on a copy of record. This copy of record shall be the ticket delivered to the purchaser of materials. The seal and signature shall be placed on the copy of record either manually (with a rubber stamp, or with an imprinting type stamp) or electronically.