(10 ILCS 91/10.40)
Sec. 10.40. Representative District No. 40. Representative District No. 40 is comprised of: District: 40 Cook County Tract: 140100 Blockgroup: 1 Block 1002 Block 1003 Block 1004 Block 1005 Blockgroup: 2 Tract: 140200 Blockgroup: 2 Blockgroup: 3 Block 3007 Block 3008 Block 3009 Block 3010 Block 3011 Block 3012 Block 3013 Block 3014 Block 3015 Block 3016 Block 3017 Block 3018 Block 3019 Tract: 140301 Blockgroup: 1 Blockgroup: 2 Block 2000 Block 2001 Block 2007 Block 2010 Tract: 140302 Blockgroup: 1 Blockgroup: 2 Block 2007 Block 2008 Block 2009 Block 2010 Block 2011 Block 2012 Block 2013 Block 2014 Tract: 140500 Blockgroup: 1 Block 1000 Block 1001 Block 1021 Blockgroup: 3 Block 3000 Block 3001 Block 3002 Block 3003 Block 3004 Block 3005 Block 3006 Block 3007 Block 3008 Block 3009 Block 3010 Block 3011 Block 3012 Block 3013 Block 3014 Block 3015 Block 3016 Block 3018 Block 3019 Block 3020 Block 3021 Block 3022 Block 3023 Tract: 140601 Tract: 140602 Tract: 140701 Tract: 140702 Tract: 140800 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Block 1009 Block 1010 Blockgroup: 4 Block 4001 Block 4002 Block 4003 Block 4004 Block 4005 Block 4006 Block 4011 Block 4012 Block 4013 Block 4014 Blockgroup: 5 Block 5004 Block 5005 Block 5006 Block 5007 Block 5008 Block 5009 Block 5010 Block 5011 Block 5018 Block 5019 Block 5020 Tract: 160200 Blockgroup: 3 Blockgroup: 4 Block 4000 Block 4001 Block 4002 Block 4003 Block 4004 Block 4006 Block 4007 Block 4008 Block 4009 Block 4010 Block 4011 Block 4012 Block 4013 Block 4014 Block 4016 Block 4017 Block 4018 Block 4019 Block 4020 Block 4021 Block 4022 Block 4023 Block 4024 Block 4025 Block 4026 Block 4027 Block 4028 Block 4029 Tract: 160300 Blockgroup: 1 Blockgroup: 2 Blockgroup: 3 Block 3001 Block 3002 Block 3003 Block 3004 Block 3005 Block 3006 Block 3007 Block 3008 Tract: 160400 Tract: 160501 Tract: 160502 Tract: 160601 Blockgroup: 1 Blockgroup: 2 Block 2002 Block 2005 Block 2006 Block 2007 Block 2008 Tract: 160602 Blockgroup: 1 Blockgroup: 2 Blockgroup: 3 Block 3003 Block 3004 Block 3005 Block 3006 Block 3007 Block 3008 Block 3009 Block 3010 Block 3011 Block 3012 Block 3013 Block 3014 Tract: 160700 Blockgroup: 2 Block 2003 Block 2010 Block 2011 Block 2012 Block 2013 Blockgroup: 3 Blockgroup: 4 Blockgroup: 5 Tract: 160800 Tract: 160900 Tract: 161000 Tract: 161100 Tract: 161200 Blockgroup: 1 Block 1000 Tract: 161300 Blockgroup: 1 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Block 2006 Block 2007 Block 2008 Blockgroup: 4 Block 4000 Block 4001 Block 4002 Block 4003 Block 4005 Block 4006 Block 4007 Block 4008 Block 4009 Block 4011 Tract: 210100 Blockgroup: 1 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Block 1007 Block 1008 Block 1009 Block 1010 Block 1011 Block 1012 Block 1013 Block 1014 Block 1015 Block 1016 Block 1017 Block 1018 Block 1019 Block 1020 Block 1021 Block 1022 Blockgroup: 2 Blockgroup: 3 Tract: 210501 Blockgroup: 1 Blockgroup: 2 Block 2000 Block 2001 Block 2009 Block 2010 Block 2011 Block 2012 Block 2013 Block 2014 Block 2015 Block 2016 Block 2017 Block 2018 Block 2019 Block 2020 Block 2025 Tract: 210502 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Block 1007 Block 1008 Block 1009 Block 1017 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Block 2006 Block 2007 Block 2008 Block 2010 Blockgroup: 3 Block 3000 Block 3001 Block 3002 Block 3003 Block 3004 Tract: 210601 Blockgroup: 1 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Blockgroup: 3 Tract: 210602 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Block 1007 Block 1008 Block 1009 Block 1010 Block 1011 Block 1012 Block 1013 Block 1015 Block 1016 Blockgroup: 3 Block 3000 Block 3001 Block 3002 Block 3003 Block 3007 Tract: 210700 Tract: 210800 Tract: 210900 Blockgroup: 1 Block 1003 Block 1004 Block 1005 Block 1006 Block 1007 Block 1008 Block 1009 Block 1010 Block 1011 Block 1012 Block 1013 Block 1014 Block 1015 Block 1016 Block 1017 Block 1018 Block 1019 Block 1020 Block 1021 Block 1022 Block 1023 Block 1024 Block 1025 Block 1026 Block 1027 Block 1028 Block 1029 Block 1030 Block 1031 Block 1033 Block 1034 Block 1035 Block 1036 Block 1037 Block 1038 Block 1039 Block 1040 Block 1041 Block 1042 Block 1043 Block 1044 Block 1045 Block 1046 Block 1047 Block 1048 Blockgroup: 2 Tract: 220300 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Block 1007 Block 1008 Block 1009 Block 1010 Block 1011 Block 1012 Block 1013 Block 1014 Block 1015 Block 1016 Block 1017 Block 1018 Block 1019 Block 1020 Block 1024 Block 1025 Block 1026 Block 1027 Block 1028 Block 1029 Block 1030 Block 1031 Block 1032 Blockgroup: 2 Block 2000 Block 2003 Block 2004 Block 2005 Tract: 220400 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Block 2006 Block 2007 Block 2008 Block 2009 Block 2010 Block 2011 Block 2012 Tract: 220500 Blockgroup: 1 Block 1000 Block 1001 Block 1002 Block 1003 Block 1004 Block 1005 Block 1006 Block 1009 Block 1010 Block 1011 Block 1014 Blockgroup: 3 Block 3000 Block 3001 Block 3002 Block 3009 Tract: 830900 Blockgroup: 1 Block 1009 Blockgroup: 2 Block 2000 Block 2001 Block 2002 Block 2003 Block 2004 Block 2005 Block 2006 Block 2007 Block 2012 Block 2013 Block 2014 Block 2015 Blockgroup: 3 Tract: 831100 Blockgroup: 1 Blockgroup: 2 Blockgroup: 3 Block 3000 Block 3001 Block 3002 Block 3003 Block 3004 Block 3005 Block 3006 Block 3007 Block 3008 Block 3009 Block 3010 Block 3011 Block 3012 Block 3013 Block 3014 Block 3015 Block 3016 Block 3017 Block 3018 Block 3019 Block 3020 Block 3021 Block 3022 Block 3023 Blockgroup: 4 Tract: 831700 Blockgroup: 1 Block 1003 Block 1007 Block 1008 Block 1013 Block 1014 Block 1015 Block 1016 Block 1017 Block 1018 Block 1019 Block 1020 Block 1021
(Source: P.A. 97-6, eff. 6-3-11.)