2021 Tennessee Code
Part 6 - Petroleum Trade Practices
§ 47-25-625. Credit Sales of Gasohol, Etc

No retail or wholesale seller of gasoline, diesel fuel, or other motor vehicle fuels who permits purchases or sales on credit of such gasoline, diesel fuel, or other motor vehicle fuels shall refuse to offer and permit similar purchases or sales on credit of gasohol or other fuels containing alcohol equal to at least ten percent (10%) of total volume.