R.I. Gen. Laws § 3-7-13

A retailer’s Class E license authorizes a person entitled to retail, compound, and dispense medicines and poisons to keep for sale and to sell at the place described in the license, beverages not to exceed one quart each for medicinal purposes and only upon the prescription of a licensed practicing physician. The license shall not authorize the doing of any act in violation of any law of the United States. The annual fee for the license is ten dollars ($10.00) to two hundred dollars ($200).