Conn. Gen. Stat. § 14-134

Any appeal from a decision of the commissioner shall, if such appeal is from an order based upon a violation of any provision of this chapter, be taken in accordance with the provisions of section 4-183 . No appeal taken from the order of a court in a criminal case involving the operation of a motor vehicle without permission of the owner, the operation of a motor vehicle while under the influence of intoxicating liquor or drugs, reckless driving or evading responsibility for accidents or involving fatal accidents, shall act as a stay to any action of the commissioner.