Convicted sex offenders are required by law to register with the local authorities, advising them of their location of residence and employment. Institutions of higher education are required by law to provide a statement advising the campus community where law enforcement agency information concerning registered sex offenders can be found. The contact information for Illinois is: Sex Registration Unit, 3510 South Michigan Avenue, Chicago, IL 60653, http://12.17.79.4/sexreg@ci.chi.il.us.