R.I. Gen. Laws § 28-39-27

Any violation of any provision of chapters 39 — 41 of this title or of any order, rule, or regulation of the department for which a penalty is neither prescribed above nor provided by any other applicable statute, shall be punished by a fine of not less than twenty dollars ($20.00) nor more than fifty dollars ($50.00), or by imprisonment not longer than thirty (30) days, or by both that fine and imprisonment.