R.I. Gen. Laws § 20-7-5

Any person having charge of a vessel carrying lobsters who lands in the state of Rhode Island and who is not licensed under any of the provisions of this chapter shall be required to have a seller’s license. Any person violating the provisions of this section shall be fined not less than one hundred dollars ($100) nor more than five hundred dollars ($500) or imprisoned not exceeding thirty (30) days, or both.