Sec. 6.3. "Delivery sale" means a sale of an e-liquid to a purchaser in Indiana in which the purchaser submits the order for the sale:
(1) by telephone;
(2) over the Internet; or
(3) through the mail or another delivery system;
and the e-liquid is shipped through a delivery service. "Delivery sale" does not include a sale of an e-liquid not for personal consumption to a person who is a retailer.