R.I. Gen. Laws § 30-13-128

Fines imposed by a military court may be paid to it or to an officer executing its process. The amount of an imposed fine may be noted upon any state roll or account for pay of the delinquent and deducted from any pay or allowance due or thereafter to become due the delinquent, until the fine is liquidated. Any sum so deducted shall be returned to the military court that imposed the fine. Any military court and any officer collecting a fine or penalty imposed by a military court upon an officer or enlisted person shall pay it forthwith to the adjutant general who shall remit the sum within thirty (30) days to the state treasurer for the general purposes and uses of the state.