This opinion cites 13 cases:

Board of Regents of Regency Universities v. Illinois Educational Labor Relations Board ( 1991 )


Atchison, Topeka & Santa Fe Railway Co. v. Wichita Board of Trade ( 1973 )


People v. Lawler ( 1991 )


Fraternal Order of Police v. ILRB ( 2011 )


oil-chemical-atomic-workers-local-union-no-6-418-afl-cio-oil-chemical ( 1983 )


Motor Vehicle Mfrs. Assn. of United States, Inc. v. State Farm Mut. Automobile Ins. Co. ( 1983 )


Hartney Fuel Oil Company v. Hamer ( 2013 )


americare-pine-lodge-nursing-and-rehabilitation-center-v-national-labor ( 1999 )


duffy-tool-stamping-llc-petitionercross-respondent-v-national ( 2000 )


WISAM 1, Inc. v. Illinois Liquor Control Commission ( 2014 )


Department of Revenue v. Civil Service Commission ( 2005 )


AFM Messenger Service, Inc. v. Department of Employment Security ( 2001 )


Acme Markets, Inc. v. Callanan ( 2009 )