730 ILCS 150/6
A person who has been adjudicated to be sexually dangerous or is a sexually violent person and is later released, or found to be no longer sexually dangerous or no longer a sexually violent person and discharged, or convicted of a violation of this Act after July 1, 2005, shall report in person to the law enforcement agency with whom he or she last registered no later than 90 days after the date of his or her last registration and every 90 days thereafter and at such other times at the request of the law enforcement agency not to exceed 4 times a year. Such sexually dangerous or sexually violent person must report all new or changed e-mail addresses, all new or changed instant messaging identities, all new or changed chat room identities, and all other new or changed Internet communications identities that the sexually dangerous or sexually violent person uses or plans to use, all new or changed Uniform Resource Locators (URLs) registered or used by the sexually dangerous or sexually violent person, and all new or changed blogs and other Internet sites maintained by the sexually dangerous or sexually violent person or to which the sexually dangerous or sexually violent person has uploaded any content or posted any messages or information. Any person who lacks a fixed residence must report weekly, in person, to the appropriate law enforcement agency where the sex offender is located. Any other person who is required to register under this Article shall report in person to the appropriate law enforcement agency with whom he or she last registered within one year from the date of last registration and every year thereafter and at such other times at the request of the law enforcement agency not to exceed 4 times a year. If any person required to register under this Article lacks a fixed residence or temporary domicile, he or she must notify, in person, the agency of jurisdiction of his or her last known address within 3 days after ceasing to have a fixed residence and if the offender leaves the last jurisdiction of residence, he or she, must within 3 days after leaving register in person with the new agency of jurisdiction. If any other person required to register under this Article changes his or her residence address, place of employment, telephone number, cellular telephone number, or school, he or she shall report in person, to the law enforcement agency with whom he or she last registered, his or her new address, change in employment, telephone number, cellular telephone number, or school, all new or changed e-mail addresses, all new or changed instant messaging identities, all new or changed chat room identities, and all other new or changed Internet communications identities that the sex offender uses or plans to use, all new or changed Uniform Resource Locators (URLs) registered or used by the sex offender, and all new or changed blogs and other Internet sites maintained by the sex offender or to which the sex offender has uploaded any content or posted any messages or information, and register, in person, with the appropriate law enforcement agency within the time period specified in Section 3. If any person required to register under this Article is granted a legal name change pursuant to subsection (b) of Section 21-101 of the Code of Civil Procedure, the person shall report, in person, within 3 days of the legal name change, to the law enforcement agency with whom the person last registered. If the sex offender is a child sex offender as defined in Section 11-9.3 or 11-9.4 of the Criminal Code of 1961 or the Criminal Code of 2012, the sex offender shall within 3 days after beginning to reside in a household with a child under 18 years of age who is not his or her own child, provided that his or her own child is not the victim of the sex offense, report that information to the registering law enforcement agency. The law enforcement agency shall, within 3 days of the reporting in person by the person required to register under this Article, notify the Illinois State Police of the new place of residence, change in employment, telephone number, cellular telephone number, or school.
If any person required to register under this Article intends to establish a residence or employment outside of the State of Illinois, at least 10 days before establishing that residence or employment, he or she shall report in person to the law enforcement agency with which he or she last registered of his or her out-of-state intended residence or employment. The law enforcement agency with which such person last registered shall, within 3 days after the reporting in person of the person required to register under this Article of an address or employment change, notify the Illinois State Police. The Illinois State Police shall forward such information to the out-of-state law enforcement agency having jurisdiction in the form and manner prescribed by the Illinois State Police.
730 ILCS 150/6