Section 17a-636-54 - Reconsideration or modification of final decision(a) Within 15 days after the personal delivery or mailing of the final decision, a party in a contested case may file with the Commission a petition for reconsideration in accordance with sec. 4-181a, C.G.S. Within 25 days of the filing of the petition, the Commission shall decide whether to reconsider the final decision. Failure of the Commission to make that determination shall constitute a denial of the petition.(b) Within 40 days of the personal delivery or mailing of the final decision, the Commission, regardless of whether a petition for reconsideration has been filed, on its own initiative may decide to reconsider the final decision.(c) If the Commission chooses to reconsider the final decision pursuant to subsection (a) or (b) of this section, it shall proceed within a reasonable time to conduct any necessary additional hearings and to render a decision modifying, affirming, or reversing the final decision.(d) At any time, on the showing of changed conditions, the Commission may conduct proceedings to consider reversing or modifying the final decision. The parties who were subject to the original final decision or their successors if known, and the intervenors shall be notified and given the opportunity to participate in the proceedings. All such proceedings will be conducted in accordance with these rules of practice.Conn. Agencies Regs. § 17a-636-54