Tenn. Code Ann. § 47-18-1306: Samples for testing - Testing of ethanol or methanol

(a) Upon request of a field inspector, a person who conveys kerosene or motor fuel for consumption in Tennessee shall immediately provide the department, free of cost, samples of kerosene or motor fuel. Samples shall be pumped, pulled, drawn, or otherwise procured in the presence of the field inspector.

(b) The department shall test the samples for compliance with the requirements of § 47-18-1304 .

(c) The department may test ethanol or methanol, intended for blending with gasoline, separate from and prior to the time at which such ethanol or methanol is blended with gasoline.