Del. Code tit. 2, § 1305

The Authority is authorized to make appropriate provisions for the maintenance and operation of the Delaware Turnpike including, but not limited to, assignment of the responsibility for maintenance and operation by the Division of Highway Operations, subject however, to the requirement that at all times the Authority shall retain the ultimate responsibility for operation and maintenance of the Delaware Turnpike in accordance with the terms and conditions of any trust agreement with bondholders. The assignment of responsibilities for maintenance and operation of the Delaware Turnpike to an entity other than the Authority shall not include the authority to adjust in any manner charges, fares, fees, rentals and/or tolls.