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HB 4542
Illinois House•In House Committee
Summary
HB 4542, “MHDDSA-ONE'S OWN HOME-DEFINED”, was introduced in the House on Jan 22, 2026 by Rep. Amy Grant (R) with 16 co-sponsors. It was referred to Rules, and last saw action on Apr 17, 2026: Rule 19(a) / Re-referred to Rules Committee.
Record
Text
HB 4542 has 16 co-sponsors and 1 roll call.
hb4542/introduced.txtSelect Language×The Illinois General Assembly offers the Google Translate™ service for visitor convenience. In no way should it be considered accurate as to the translation of any content herein.Visitors of the Illinois General Assembly website are encouraged to use other translation services available on the internet.The English language version is always the official and authoritative version of this website.NOTE: To return to the original English language version, select the "Show Original" button on the Google Translate™ menu bar at the top of the window.Choose LanguageEnglishAfrikaansAlbanianArabicArmenianAzerbaijaniBasqueBengaliBosnianCatalanCroatianCzechDanishDutchEsperantoEstonianFilipinoFinnishFrenchGalicianGeorgianGermanGreekGujaratiHaitian CreoleHausaHawaiianHebrewHindiHungarianIcelandicIndonesianInterlinguaInterlingueInuktitutIrishItalianJapaneseJavaneseKannadaKhmerKoreanLatinLatvianLithuanianLuxembourgishMacedonianMalagasyMalayalamMalteseMaoriMarathiMyanmarNepaliNorwegianOdiaPashtoPunjabiRomanianRussianSamoanSangoSanskritSardinianSindhiSinhalaSlovakSlovenianSomaliSouthern SothoSpanishSundaneseSwahiliSwedishTamilTeluguThaiTigrinyaTongaTurkishUkrainianUrduVietnameseWelshXhosaYiddishYorubaZuluPowered by TranslateCloseIllinois General AssemblyTop Navigation BarTranslateLearnSelect General AssemblySearch the 104th General AssemblyEnter search terms for legislation, members, committees, or schedules.ILGA.GOVMobile Top BarSearch the 104th General AssemblyEnter keywords to search the Illinois General Assembly website.Full Text of HB4542HomeLegislationFull TextHB4542 - 104th General AssemblyBill StatusFull TextVotesWitness SlipsSelect MenuBill StatusFull TextVotesWitness SlipsPrinter Friendly VersionIntroducedPrinter Friendly VersionIntroducedOpen PDF104TH GENERAL ASSEMBLYState of Illinois2025 and 2026HB4542Introduced 1/30/2026, by Rep. Amy L. GrantSYNOPSIS AS INTRODUCED:405 ILCS 80/2-3 from Ch. 91 1/2, par. 1802-3Amends the Developmental Disability and Mental Disability Services Act. Provides that in one's "own home" means that an adult with a mental disability lives alone; or that an adult with a mental disability is in full-time residence with his or her parents, legal guardian, or other relatives; or that an adult with a mental disability is in full-time residence in a setting not subject to licensure under the Nursing Home Care Act, the Specialized Mental Health Rehabilitation Act of 2013, the ID/DD Community Care Act, the MC/DD Act, or the Child Care Act of 1969 with 5 (rather than 3) or fewer other adults unrelated to the adult with a mental disability who do not provide home-based services to the adult with a mental disability.LRB104 17801 KTG 31234 bA BILL FORHB4542 LRB104 17801 KTG 31234 b1 AN ACT concerning health.2 Be it enacted by the People of the State of Illinois,3represented in the General Assembly:4 Section 5. The Developmental Disability and Mental5Disability Services Act is amended by changing Section 2-3 as6follows:7 (405 ILCS 80/2-3) (from Ch. 91 1/2, par. 1802-3)8 Sec. 2-3. As used in this Article, unless the context9requires otherwise:10 (a) "Agency" means an agency or entity licensed by the11Department pursuant to this Article or pursuant to the12Community Residential Alternatives Licensing Act.13 (b) "Department" means the Department of Human Services,14as successor to the Department of Mental Health and15Developmental Disabilities.16 (c) "Home-based services" means services provided to an17adult with a mental disability who lives in his or her own18home. These services include but are not limited to:19 (1) home health services;20 (2) case management;21 (3) crisis management;22 (4) training and assistance in self-care;23 (5) personal care services;HB4542 - 2 - LRB104 17801 KTG 31234 b1 (6) habilitation and rehabilitation services;2 (7) employment-related services;3 (8) respite care; and4 (9) other skill training that enables a person to5 become self-supporting.6 (d) "Legal guardian" means a person appointed by a court7of competent jurisdiction to exercise certain powers on behalf8of an adult with a mental disability.9 (e) "Adult with a mental disability" means a person over10the age of 18 years who lives in his or her own home; who needs11home-based services, but does not require 24-hour-a-day12supervision; and who has one of the following conditions:13severe autism, severe mental illness, a severe or profound14intellectual disability, or severe and multiple impairments.15 (f) In one's "own home" means that an adult with a mental16disability lives alone; or that an adult with a mental17disability is in full-time residence with his or her parents,18legal guardian, or other relatives; or that an adult with a19mental disability is in full-time residence in a setting not20subject to licensure under the Nursing Home Care Act, the21Specialized Mental Health Rehabilitation Act of 2013, the22ID/DD Community Care Act, the MC/DD Act, or the Child Care Act23of 1969, as now or hereafter amended, with 3 or fewer other24adults unrelated to the adult with a mental disability who do25not provide home-based services to the adult with a mental26disability, or a facility licensed by a unit of localHB4542 - 3 - LRB104 17801 KTG 31234 b1government authority with 4 or 5 other adults unrelated to the2adult with a mental disability who do not provide home-based3services to the adult with a mental disability.4 (g) "Parent" means the biological or adoptive parent of an5adult with a mental disability, or a person licensed as a6foster parent under the laws of this State who acts as a foster7parent to an adult with a mental disability.8 (h) "Relative" means any of the following relationships by9blood, marriage or adoption: parent, son, daughter, brother,10sister, grandparent, uncle, aunt, nephew, niece, great11grandparent, great uncle, great aunt, stepbrother, stepsister,12stepson, stepdaughter, stepparent or first cousin.13 (i) "Severe autism" means a lifelong developmental14disability which is typically manifested before 30 months of15age and is characterized by severe disturbances in reciprocal16social interactions; verbal and nonverbal communication and17imaginative activity; and repertoire of activities and18interests. A person shall be determined severely autistic, for19purposes of this Article, if both of the following are20present:21 (1) Diagnosis consistent with the criteria for22 autistic disorder in the current edition of the Diagnostic23 and Statistical Manual of Mental Disorders.24 (2) Severe disturbances in reciprocal social25 interactions; verbal and nonverbal communication and26 imaginative activity; repertoire of activities andHB4542 - 4 - LRB104 17801 KTG 31234 b1 interests. A determination of severe autism shall be based2 upon a comprehensive, documented assessment with an3 evaluation by a licensed clinical psychologist or4 psychiatrist. A determination of severe autism shall not5 be based solely on behaviors relating to environmental,6 cultural or economic differences.7 (j) "Severe mental illness" means the manifestation of all8of the following characteristics:9 (1) A primary diagnosis of one of the major mental10 disorders in the current edition of the Diagnostic and11 Statistical Manual of Mental Disorders listed below:12 (A) Schizophrenia disorder.13 (B) Delusional disorder.14 (C) Schizo-affective disorder.15 (D) Bipolar affective disorder.16 (E) Atypical psychosis.17 (F) Major depression, recurrent.18 (2) The individual's mental illness must substantially19 impair his or her functioning in at least 2 of the20 following areas:21 (A) Self-maintenance.22 (B) Social functioning.23 (C) Activities of community living.24 (D) Work skills.25 (3) Disability must be present or expected to be26 present for at least one year.HB4542 - 5 - LRB104 17801 KTG 31234 b1 A determination of severe mental illness shall be based2upon a comprehensive, documented assessment with an evaluation3by a licensed clinical psychologist or psychiatrist, and shall4not be based solely on behaviors relating to environmental,5cultural or economic differences.6 (k) "Severe or profound intellectual disability" means a7manifestation of all of the following characteristics:8 (1) A diagnosis which meets Classification in Mental9 Retardation or criteria in the current edition of the10 Diagnostic and Statistical Manual of Mental Disorders for11 severe or profound mental retardation (an IQ of 40 or12 below). This must be measured by a standardized instrument13 for general intellectual functioning.14 (2) A severe or profound level of disturbed adaptive15 behavior. This must be measured by a standardized adaptive16 behavior scale or informal appraisal by the professional17 in keeping with illustrations in Classification in Mental18 Retardation, 1983.19 (3) Disability diagnosed before age of 18.20 A determination of a severe or profound intellectual21disability shall be based upon a comprehensive, documented22assessment with an evaluation by a licensed clinical23psychologist or certified school psychologist or a24psychiatrist, and shall not be based solely on behaviors25relating to environmental, cultural or economic differences.26 (l) "Severe and multiple impairments" means theHB4542 - 6 - LRB104 17801 KTG 31234 b1manifestation of all of the following characteristics:2 (1) The evaluation determines the presence of a3 developmental disability which is expected to continue4 indefinitely, constitutes a substantial disability and is5 attributable to any of the following:6 (A) Intellectual disability as defined in Section7 1-116 of the Mental Health and Developmental8 Disabilities Code.9 (B) Cerebral palsy.10 (C) Epilepsy.11 (D) Autism.12 (E) Any other condition which results in13 impairment similar to that caused by an intellectual14 disability and which requires services similar to15 those required by persons with intellectual16 disabilities.17 (2) The evaluation determines multiple disabilities in18 physical, sensory, behavioral or cognitive functioning19 which constitute a severe or profound impairment20 attributable to one or more of the following:21 (A) Physical functioning, which severely impairs22 the individual's motor performance that may be due to:23 (i) Neurological, psychological or physical24 involvement resulting in a variety of disabling25 conditions such as hemiplegia, quadriplegia or26 ataxia,HB4542 - 7 - LRB104 17801 KTG 31234 b1 (ii) Severe organ systems involvement such as2 congenital heart defect,3 (iii) Physical abnormalities resulting in the4 individual being non-mobile and non-ambulatory or5 confined to bed and receiving assistance in6 transferring, or7 (iv) The need for regular medical or nursing8 supervision such as gastrostomy care and feeding.9 Assessment of physical functioning must be based10 on clinical medical assessment by a physician licensed11 to practice medicine in all its branches, using the12 appropriate instruments, techniques and standards of13 measurement required by the professional.14 (B) Sensory, which involves severe restriction due15 to hearing or visual impairment limiting the16 individual's movement and creating dependence in17 completing most daily activities. Hearing impairment18 is defined as a loss of 70 decibels aided or speech19 discrimination of less than 50% aided. Visual20 impairment is defined as 20/200 corrected in the21 better eye or a visual field of 20 degrees or less.22 Sensory functioning must be based on clinical medical23 assessment by a physician licensed to practice24 medicine in all its branches using the appropriate25 instruments, techniques and standards of measurement26 required by the professional.HB4542 - 8 - LRB104 17801 KTG 31234 b1 (C) Behavioral, which involves behavior that is2 maladaptive and presents a danger to self or others,3 is destructive to property by deliberately breaking,4 destroying or defacing objects, is disruptive by5 fighting, or has other socially offensive behaviors in6 sufficient frequency or severity to seriously limit7 social integration. Assessment of behavioral8 functioning may be measured by a standardized scale or9 informal appraisal by a clinical psychologist or10 psychiatrist.11 (D) Cognitive, which involves intellectual12 functioning at a measured IQ of 70 or below.13 Assessment of cognitive functioning must be measured14 by a standardized instrument for general intelligence.15 (3) The evaluation determines that development is16 substantially less than expected for the age in cognitive,17 affective or psychomotor behavior as follows:18 (A) Cognitive, which involves intellectual19 functioning at a measured IQ of 70 or below.20 Assessment of cognitive functioning must be measured21 by a standardized instrument for general intelligence.22 (B) Affective behavior, which involves over and23 under responding to stimuli in the environment and may24 be observed in mood, attention to awareness, or in25 behaviors such as euphoria, anger or sadness that26 seriously limit integration into society. AffectiveHB4542 - 9 - LRB104 17801 KTG 31234 b1 behavior must be based on clinical assessment using2 the appropriate instruments, techniques and standards3 of measurement required by the professional.4 (C) Psychomotor, which includes a severe5 developmental delay in fine or gross motor skills so6 that development in self-care, social interaction,7 communication or physical activity will be greatly8 delayed or restricted.9 (4) A determination that the disability originated10 before the age of 18 years.11 A determination of severe and multiple impairments shall12be based upon a comprehensive, documented assessment with an13evaluation by a licensed clinical psychologist or14psychiatrist.15 If the examiner is a licensed clinical psychologist,16ancillary evaluation of physical impairment, cerebral palsy or17epilepsy must be made by a physician licensed to practice18medicine in all its branches.19 Regardless of the discipline of the examiner, ancillary20evaluation of visual impairment must be made by an21ophthalmologist or a licensed optometrist.22 Regardless of the discipline of the examiner, ancillary23evaluation of hearing impairment must be made by an24otolaryngologist or an audiologist with a certificate of25clinical competency.26 The only exception to the above is in the case of a personHB4542 - 10 - LRB104 17801 KTG 31234 b1with cerebral palsy or epilepsy who, according to the2eligibility criteria listed below, has multiple impairments3which are only physical and sensory. In such a case, a4physician licensed to practice medicine in all its branches5may serve as the examiner.6 (m) "Twenty-four-hour-a-day supervision" means724-hour-a-day care by a trained mental health or developmental8disability professional on an ongoing basis.9(Source: P.A. 102-972, eff. 1-1-23.)
Amends the Developmental Disability and Mental Disability Services Act. Provides that in one's "own home" means that an adult with a mental disability lives alone; or that an adult with a mental disability is in full-time residence with his or her parents, legal guardian, or other relatives; or that an adult with a mental disability is in full-time residence in a setting not subject to licensure under the Nursing Home Care Act, the Specialized Mental Health Rehabilitation Act of 2013, the ID/DD Community Care Act, the MC/DD Act, or the Child Care Act of 1969 with 5 (rather than 3) or fewer other adults unrelated to the adult with a mental disability who do not provide home-based services to the adult with a mental disability.
Sponsors
Rep. Amy Grant (R) sponsors HB 4542, and 16 members have co-sponsored it.

Rep. · R–47 · Sponsor

Rep. · R–89 · Co-sponsor

Rep. · R–52 · Co-sponsor

Rep. · R–101 · Co-sponsor

Rep. · R–118 · Co-sponsor

Rep. · R–71 · Co-sponsor

Rep. · R–114 · Co-sponsor

Rep. · R–64 · Co-sponsor

Rep. · R–111 · Co-sponsor

Rep. · R–107 · Co-sponsor
Committees
HB 4542 went before 2 committees: Rules and Mental Health & Addiction.
History
HB 4542 has taken 25 actions since Jan 22, 2026, the latest on Apr 17, 2026.
| Chamber | Action | |||
|---|---|---|---|---|
Apr 17, 2026 | House | Rule 19(a) / Re-referred to Rules Committee | ||
Apr 10, 2026 | House | Second Reading - Short Debate | ||
Apr 10, 2026 | House | Held on Calendar Order of Second Reading - Short Debate | ||
Mar 26, 2026 | House | Do Pass / Short Debate Mental Health & Addiction Committee; 022-000-000 | ||
Mar 26, 2026 | House | Placed on Calendar 2nd Reading - Short Debate |
Votes
HB 4542 went to 1 roll call in the House, the latest on Mar 26, 2026 at 22–0.
| Chamber | Question | Yea | Nay | |||
|---|---|---|---|---|---|---|
Mar 26, 2026 | House | House Mental Health & Addiction Committee | 22 | 0 |
Source: ilga.gov · legiscan.com