R.I. Gen. Laws § 42-109-8: Funding.

Monies to fund this chapter shall be raised by assessing an additional two dollars ($2.00) for all speeding violations set forth in § 31-41.1-4, jurisdiction of which is vested in the traffic tribunal. These monies shall be deposited in the substance abuse prevention fund and shall be transferred in the same manner as set forth in § 16-21.2-5. In no event shall administrative expenses be deducted from the amount set forth in this section.