625 ILCS 5/18c-1301

The Commission may, except as expressly provided in this Section, delegate one or more of its functions under this Chapter to Transportation Employee Boards. The Commission shall reserve to itself the function of making transportation policy. The Board shall be subject, in its deliberations, to all restraints which would govern the Commission if such functions had not been delegated to a Board, and to such other restraints as the Commission may by regulation prescribe. All decisions delegated to an Employee Board shall be appealable to the Commission.