R.I. Gen. Laws § 24-8-1.6: Review.

The initial review of the functional classification system for jurisdictional purposes shall be completed by May 15, 1988. A review of this functional classification system shall take place every ten (10) years. The review shall come under the supervision and authority of the state planning council. Any amendment made to the functional classification system within the ten (10) year period, shall not change the jurisdictional responsibilities for maintenance of those roads affected by the modification.