Sen. Mike Simmons

Filed: 5/13/2026

 

 


 

 


 
10400SB0594sam002LRB104 06861 KTG 37561 a

1
AMENDMENT TO SENATE BILL 594

2    AMENDMENT NO. ______. Amend Senate Bill 594 by replacing
3everything after the enacting clause with the following:
 
4    "Section 5. The Mental Health and Developmental
5Disabilities Code is amended by changing Section 1-129 and by
6adding Section 1-100.1 as follows:
 
7    (405 ILCS 5/1-100.1 new)
8    Sec. 1-100.1. Nothing in this Act shall be construed to
9prohibit the diagnosis or treatment of clinically significant
10distress related to gender identity, including gender
11dysphoria.
 
12    (405 ILCS 5/1-129)
13    Sec. 1-129. Mental illness. "Mental illness" means a
14mental, or emotional disorder that substantially impairs a
15person's thought, perception of reality, emotional process,

 

 

10400SB0594sam002- 2 -LRB104 06861 KTG 37561 a

1judgment, behavior, or ability to cope with the ordinary
2demands of life, but does not include a developmental
3disability, dementia or Alzheimer's disease absent psychosis,
4a substance use disorder, or an abnormality manifested only by
5repeated criminal or otherwise antisocial conduct. "Mental
6illness" also does not include: (i) identifying as having a
7non-heterosexual "sexual orientation" as defined in subsection
8(O-1) of Section 1-103 of the Illinois Human Rights Act; (ii)
9engaging in consensual sexual activity, including consensual
10same-sex sexual activity; (iii) seeking to affirm or express
11one's gender identity, including, but not limited to,
12identifying as transgender, non-binary, or
13gender-non-conforming; (iv) adorning or styling one's body,
14face, or hair in a way not aligned with gender stereotypes; or
15(v) having a housing status as that term is defined in Section
1610 of the Bill of Rights for the Homeless Act.
17(Source: P.A. 100-759, eff. 1-1-19.)".