Section 17-205a-3 - Least expensive transportation; transporting two or more persons(a) Transportation shall be by method which is (1) the least expensive alternative and (2) provides the necessary safeguards to insure the person is properly treated during the transportation. If the sending authority determines that an invalid coach is sufficient and asks that such a vehicle be sent, charges for an ambulance will not be allowed.(b) If more than one person is transported in the same vehicle at the same time, only one mileage charge will be paid.Conn. Agencies Regs. § 17-205a-3