70 ILCS 3615/2.08
The Authority shall cooperate with the various State, municipal, sheriff's and transportation agency police forces in the metropolitan region for the protection of employees and consumers of public transportation services and public transportation facilities against crime. The Authority may provide by ordinance for an Authority police force to aid, coordinate and supplement other police forces in protecting persons and property and reducing the threats of crime with regard to public transportation. Such police shall have the same powers with regard to such protection of persons and property as those exercised by police of municipalities and may include members of other police forces in the metropolitan region. The Authority shall establish minimum standards for selection and training of members of such police force employed by it. Training shall be accomplished at schools certified by the Illinois Law Enforcement Training Standards Board established pursuant to the Illinois Police Training Act. Such training shall be subject to the rules and standards adopted pursuant to Section 7 of that Act. The Authority may participate in any training program conducted under that Act. The Authority may provide for the coordination or consolidation of security services and police forces maintained with regard to public transportation services and facilities by various transportation agencies and may contract with any municipality or county in the metropolitan region to provide protection of persons or property with regard to public transportation. Employees of the Authority or of any transportation agency affected by any action of the Authority under this Section shall be provided the protection set forth in Section 2.16. Neither the Authority, the Suburban Bus Division, the Commuter Rail Division, nor any of their Directors, officers or employees shall be held liable for failure to provide a security or police force or, if a security or police force is provided, for failure to provide adequate police protection or security, failure to prevent the commission of crimes by fellow passengers or other third persons or for the failure to apprehend criminals.
70 ILCS 3615/2.08