Conn. Gen. Stat. § 13b-110: Jump seats on certain motor vehicles in livery service.

A motor vehicle in livery service having a seating capacity of thirty-five or more adults may have a seat located even with or forward of the driver's seat, provided such seat complies with manufacturing and safety standards for motor buses established under federal statutes and regulations. Such seat shall be used only by an employee of the operator or an employee of a tour company that retains the services of the operator.