R.I. Gen. Laws § 39-4-17: Rescission or alteration of orders.

The public utilities administrator may, at any time, upon notice to the public utility and after opportunity to be heard as provided in § 39-4-5, rescind, alter, or amend any order fixing any rate, toll, charge, joint rate or rates, or any other order made by the public utilities administrator, and certified copies of the order shall be served and take effect as provided in § 39-4-16 for original orders.