Conn. Gen. Stat. § 54-91b

In any case, without a showing of good cause, upon the request of the defendant or his attorney, prior to sentencing, the court shall provide the defendant or his attorney with a copy of his record of prior convictions and in any case wherein a presentence investigation is ordered, without a showing of good cause, the court shall provide the defendant or his attorney with a copy of the presentence investigation report at least twenty-four hours prior to the date set for sentencing and in both such cases shall hear motions addressed to the accuracy of any part of such record or report.