If an interested party to a probate dispute objects to an arbitral award, the section allows that party to challenge it in court. If the court finds the party's allegations to be "true and sufficient," the court may refuse to accept the award, and the dispute may return to arbitration.
Connecticut Statute Title 45a, Chap. 801b, Sec. 45a-155: Remonstrance against award; Refusal of Court to accept award.
Connecticut General Assembly. Jan. 1, 2019https://www.cga.ct.gov/current/pub/chap_801b.htm#sec_45a-155