(Citations omitted; internal quotation marks omitted.) United Technologies Corp. v. Groppo, 220 Conn. 665, 681, 600 A.2d 1350 (1991).
It must be expressed in unequivocal language." United Technologies Corp. v. Groppo, 220 Conn. 665, 680, 600 A.2d 1350 (1991); Nor'easter Group, Inc. v. Colossale Concrete, Inc., 207 Conn. 468, 481, 542 A.2d 692 (1988). To adopt the interpretation of 52-190a(b) urged upon us by the plaintiff would constitute a substantial and radical departure from the legislative mandate of creating a finality to causes of action.