Any person engaged in business in this state as a wholesaler as defined in part 1 of this chapter, who does not hold a license as a supplier or bonded importer, shall first obtain a wholesaler's license. A person who acquires petroleum products from a supplier, importer or from another wholesaler, for the person's own account, may obtain a wholesaler's license; and such person thereby assumes the rights and responsibilities of wholesalers under this chapter.
T.C.A. § 67-3-607