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104TH GENERAL ASSEMBLY
State of Illinois
2025 and 2026
SB3857

Introduced 2/6/2026, by Sen. John F. Curran

SYNOPSIS AS INTRODUCED:

730 ILCS 150/2

Amends the Sex Offender Registration Act. Provides that "sex offense"
includes a violation or attempted violation of: (1) involuntary servitude,
provided the offense was for commercial sexual activity, a sexually
explicit performance, or other sexual services; (2) involuntary sexual
servitude of a minor; or (3) trafficking in persons, provided the offense
was for commercial sexual activity, a sexually explicit performance, or
other sexual services.
LRB104 18875 RLC 32320 b

A BILL FOR

SB3857
LRB104 18875 RLC 32320 b
1

AN ACT concerning criminal law.

2

Be it enacted by the People of the State of Illinois,
3
represented in the General Assembly:

4

Section 5.
The Sex Offender Registration Act is amended by
5
changing Section 2 as follows:

6

(730 ILCS 150/2)
7

Sec. 2.
Definitions.
8

(A) As used in this Article, "sex offender" means any
9
person who is:
10

(1) charged pursuant to Illinois law, or any
11

substantially similar federal, Uniform Code of Military
12

Justice, sister state, or foreign country law, with a sex
13

offense set forth in subsection (B) of this Section or the
14

attempt to commit an included sex offense, and:
15

(a) is convicted of such offense or an attempt to
16

commit such offense; or
17

(b) is found not guilty by reason of insanity of
18

such offense or an attempt to commit such offense; or
19

(c) is found not guilty by reason of insanity
20

pursuant to Section 104-25(c) of the Code of Criminal
21

Procedure of 1963 of such offense or an attempt to
22

commit such offense; or
23

(d) is the subject of a finding not resulting in an

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LRB104 18875 RLC 32320 b
1

acquittal at a hearing conducted pursuant to Section
2

104-25(a) of the Code of Criminal Procedure of 1963
3

for the alleged commission or attempted commission of
4

such offense; or
5

(e) is found not guilty by reason of insanity
6

following a hearing conducted pursuant to a federal,
7

Uniform Code of Military Justice, sister state, or
8

foreign country law substantially similar to Section
9

104-25(c) of the Code of Criminal Procedure of 1963 of
10

such offense or of the attempted commission of such
11

offense; or
12

(f) is the subject of a finding not resulting in an
13

acquittal at a hearing conducted pursuant to a
14

federal, Uniform Code of Military Justice, sister
15

state, or foreign country law substantially similar to
16

Section 104-25(a) of the Code of Criminal Procedure of
17

1963 for the alleged violation or attempted commission
18

of such offense; or
19

(2) declared as a sexually dangerous person pursuant
20

to the Illinois Sexually Dangerous Persons Act, or any
21

substantially similar federal, Uniform Code of Military
22

Justice, sister state, or foreign country law; or
23

(3) subject to the provisions of Section 2 of the
24

Interstate Agreements on Sexually Dangerous Persons Act;
25

or
26

(4) found to be a sexually violent person pursuant to

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LRB104 18875 RLC 32320 b
1

the Sexually Violent Persons Commitment Act or any
2

substantially similar federal, Uniform Code of Military
3

Justice, sister state, or foreign country law; or
4

(5) adjudicated a juvenile delinquent as the result of
5

committing or attempting to commit an act which, if
6

committed by an adult, would constitute any of the
7

offenses specified in item (B), (C), or (C-5) of this
8

Section or a violation of any substantially similar
9

federal, Uniform Code of Military Justice, sister state,
10

or foreign country law, or found guilty under Article V of
11

the Juvenile Court Act of 1987 of committing or attempting
12

to commit an act which, if committed by an adult, would
13

constitute any of the offenses specified in item (B), (C),
14

or (C-5) of this Section or a violation of any
15

substantially similar federal, Uniform Code of Military
16

Justice, sister state, or foreign country law.
17

Convictions that result from or are connected with the
18
same act, or result from offenses committed at the same time,
19
shall be counted for the purpose of this Article as one
20
conviction. Any conviction set aside pursuant to law is not a
21
conviction for purposes of this Article.
22

For purposes of this Section, "convicted" shall have the
23
same meaning as "adjudicated".
24

(B) As used in this Article, "sex offense" means:
25

(1) A violation of any of the following Sections of
26

the Criminal Code of 1961 or the Criminal Code of 2012:

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LRB104 18875 RLC 32320 b
1

11-20.1 (child sexual abuse material or child
2

pornography),
3

11-20.1B or 11-20.3 (aggravated child
4

pornography),
5

11-6 (indecent solicitation of a child),
6

11-9.1 (sexual exploitation of a child),
7

11-9.2 (custodial sexual misconduct),
8

11-9.5 (sexual misconduct with a person with a
9

disability),
10

11-14.4 (promoting commercial sexual exploitation
11

of a child),
12

11-15.1 (soliciting for a sexually exploited
13

child),
14

11-18.1 (patronizing a sexually exploited child),
15

11-17.1 (keeping a place of commercial sexual
16

exploitation of a child),
17

11-19.1 (juvenile pimping),
18

11-19.2 (exploitation of a child),
19

11-25 (grooming),
20

11-26 (traveling to meet a minor or traveling to
21

meet a child),
22

11-1.20 or 12-13 (criminal sexual assault),
23

11-1.30 or 12-14 (aggravated criminal sexual
24

assault),
25

11-1.40 or 12-14.1 (predatory criminal sexual
26

assault of a child),

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1

11-1.50 or 12-15 (criminal sexual abuse),
2

11-1.60 or 12-16 (aggravated criminal sexual
3

abuse),
4

12-33 (ritualized abuse of a child).
5

An attempt to commit any of these offenses.
6

(1.5) A violation of any of the following Sections of
7

the Criminal Code of 1961 or the Criminal Code of 2012,
8

when the victim is a person under 18 years of age, the
9

defendant is not a parent of the victim, the offense was
10

sexually motivated as defined in Section 10 of the Sex
11

Offender Evaluation and Treatment Act, and the offense was
12

committed on or after January 1, 1996:
13

10-1 (kidnapping),
14

10-2 (aggravated kidnapping),
15

10-3 (unlawful restraint),
16

10-3.1 (aggravated unlawful restraint).
17

If the offense was committed before January 1, 1996,
18

it is a sex offense requiring registration only when the
19

person is convicted of any felony after July 1, 2011, and
20

paragraph (2.1) of subsection (c) of Section 3 of this Act
21

applies.
22

(1.6) First degree murder under Section 9-1 of the
23

Criminal Code of 1961 or the Criminal Code of 2012,
24

provided the offense was sexually motivated as defined in
25

Section 10 of the Sex Offender Management Board Act.
26

(1.7) (Blank).

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LRB104 18875 RLC 32320 b
1

(1.7-1) A violation or attempted violation of any of
2

the following provisions of the Criminal Code of 1961 or
3

the Criminal Code of 2012:
4

(i) subsection (b) of Section 10-9 (involuntary
5

servitude), provided the offense was for commercial
6

sexual activity, a sexually explicit performance, or
7

other sexual services,
8

(ii) subsection (c) of Section 10-9 (involuntary
9

sexual servitude of a minor),
10

(iii) subsection (d) of Section 10-9 (trafficking
11

in persons), provided the offense was for commercial
12

sexual activity, a sexually explicit performance, or
13

other sexual services.

14

(1.8) A violation or attempted violation of Section
15

11-11 (sexual relations within families) of the Criminal
16

Code of 1961 or the Criminal Code of 2012, and the offense
17

was committed on or after June 1, 1997. If the offense was
18

committed before June 1, 1997, it is a sex offense
19

requiring registration only when the person is convicted
20

of any felony after July 1, 2011, and paragraph (2.1) of
21

subsection (c) of Section 3 of this Act applies.
22

(1.9) Child abduction under paragraph (10) of
23

subsection (b) of Section 10-5 of the Criminal Code of
24

1961 or the Criminal Code of 2012 committed by luring or
25

attempting to lure a child under the age of 16 into a motor
26

vehicle, building, house trailer, or dwelling place

SB3857
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LRB104 18875 RLC 32320 b
1

without the consent of the parent or lawful custodian of
2

the child for other than a lawful purpose and the offense
3

was committed on or after January 1, 1998, provided the
4

offense was sexually motivated as defined in Section 10 of
5

the Sex Offender Management Board Act. If the offense was
6

committed before January 1, 1998, it is a sex offense
7

requiring registration only when the person is convicted
8

of any felony after July 1, 2011, and paragraph (2.1) of
9

subsection (c) of Section 3 of this Act applies.
10

(1.10) A violation or attempted violation of any of
11

the following Sections of the Criminal Code of 1961 or the
12

Criminal Code of 2012 when the offense was committed on or
13

after July 1, 1999:
14

10-4 (forcible detention, if the victim is under
15

18 years of age), provided the offense was sexually
16

motivated as defined in Section 10 of the Sex Offender
17

Management Board Act,
18

11-6.5 (indecent solicitation of an adult),
19

11-14.3 that involves soliciting for a person
20

engaged in the sex trade, or 11-15 (soliciting for a
21

person engaged in the sex trade, if the victim is under
22

18 years of age),
23

subdivision (a)(2)(A) or (a)(2)(B) of Section
24

11-14.3, or Section 11-16 (pandering, if the victim is
25

under 18 years of age),
26

11-18 (patronizing a person engaged in the sex

SB3857
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LRB104 18875 RLC 32320 b
1

trade, if the victim is under 18 years of age),
2

subdivision (a)(2)(C) of Section 11-14.3, or
3

Section 11-19 (pimping, if the victim is under 18
4

years of age).
5

If the offense was committed before July 1, 1999, it
6

is a sex offense requiring registration only when the
7

person is convicted of any felony after July 1, 2011, and
8

paragraph (2.1) of subsection (c) of Section 3 of this Act
9

applies.
10

(1.11) A violation or attempted violation of any of
11

the following Sections of the Criminal Code of 1961 or the
12

Criminal Code of 2012 when the offense was committed on or
13

after August 22, 2002:
14

11-9 or 11-30 (public indecency for a third or
15

subsequent conviction).
16

If the third or subsequent conviction was imposed
17

before August 22, 2002, it is a sex offense requiring
18

registration only when the person is convicted of any
19

felony after July 1, 2011, and paragraph (2.1) of
20

subsection (c) of Section 3 of this Act applies.
21

(1.12) A violation or attempted violation of Section
22

5.1 of the Wrongs to Children Act or Section 11-9.1A of the
23

Criminal Code of 1961 or the Criminal Code of 2012
24

(permitting sexual abuse) when the offense was committed
25

on or after August 22, 2002. If the offense was committed
26

before August 22, 2002, it is a sex offense requiring

SB3857
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LRB104 18875 RLC 32320 b
1

registration only when the person is convicted of any
2

felony after July 1, 2011, and paragraph (2.1) of
3

subsection (c) of Section 3 of this Act applies.
4

(2) A violation of any former law of this State
5

substantially equivalent to any offense listed in
6

subsection (B) of this Section.
7

(C) A conviction for an offense of federal law, Uniform
8
Code of Military Justice, or the law of another state or a
9
foreign country that is substantially equivalent to any
10
offense listed in subsections (B), (C), (E), and (E-5) of this
11
Section shall constitute a conviction for the purpose of this
12
Article. A finding or adjudication as a sexually dangerous
13
person or a sexually violent person under any federal law,
14
Uniform Code of Military Justice, or the law of another state
15
or foreign country that is substantially equivalent to the
16
Sexually Dangerous Persons Act or the Sexually Violent Persons
17
Commitment Act shall constitute an adjudication for the
18
purposes of this Article.
19

(C-5) A person at least 17 years of age at the time of the
20
commission of the offense who is convicted of first degree
21
murder under Section 9-1 of the Criminal Code of 1961 or the
22
Criminal Code of 2012, against a person under 18 years of age,
23
shall be required to register for natural life. A conviction
24
for an offense of federal, Uniform Code of Military Justice,
25
sister state, or foreign country law that is substantially
26
equivalent to any offense listed in subsection (C-5) of this

SB3857
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LRB104 18875 RLC 32320 b
1
Section shall constitute a conviction for the purpose of this
2
Article. This subsection (C-5) applies to a person who
3
committed the offense before June 1, 1996 if: (i) the person is
4
incarcerated in an Illinois Department of Corrections facility
5
on August 20, 2004 (the effective date of Public Act 93-977),
6
or (ii) subparagraph (i) does not apply and the person is
7
convicted of any felony after July 1, 2011, and paragraph
8
(2.1) of subsection (c) of Section 3 of this Act applies.
9

(C-6) A person who is convicted or adjudicated delinquent
10
of first degree murder as defined in Section 9-1 of the
11
Criminal Code of 1961 or the Criminal Code of 2012, against a
12
person 18 years of age or over, shall be required to register
13
for his or her natural life. A conviction for an offense of
14
federal, Uniform Code of Military Justice, sister state, or
15
foreign country law that is substantially equivalent to any
16
offense listed in subsection (C-6) of this Section shall
17
constitute a conviction for the purpose of this Article. This
18
subsection (C-6) does not apply to those individuals released
19
from incarceration more than 10 years prior to January 1, 2012
20
(the effective date of Public Act 97-154).
21

(D) As used in this Article, "law enforcement agency
22
having jurisdiction" means the Chief of Police in each of the
23
municipalities in which the sex offender expects to reside,
24
work, or attend school (1) upon his or her discharge, parole or
25
release or (2) during the service of his or her sentence of
26
probation or conditional discharge, or the Sheriff of the

SB3857
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1
county, in the event no Police Chief exists or if the offender
2
intends to reside, work, or attend school in an unincorporated
3
area. "Law enforcement agency having jurisdiction" includes
4
the location where out-of-state students attend school and
5
where out-of-state employees are employed or are otherwise
6
required to register.
7

(D-1) As used in this Article, "supervising officer" means
8
the assigned Illinois Department of Corrections parole agent
9
or county probation officer.
10

(E) As used in this Article, "sexual predator" means any
11
person who, after July 1, 1999, is:
12

(1) Convicted for an offense of federal, Uniform Code
13

of Military Justice, sister state, or foreign country law
14

that is substantially equivalent to any offense listed in
15

subsection (E) or (E-5) of this Section shall constitute a
16

conviction for the purpose of this Article. Convicted of a
17

violation or attempted violation of any of the following
18

Sections of the Criminal Code of 1961 or the Criminal Code
19

of 2012:
20

10-5.1 (luring of a minor),
21

11-14.4 that involves keeping a place of
22

commercial sexual exploitation of a child, or 11-17.1
23

(keeping a place of commercial sexual exploitation of
24

a child),
25

subdivision (a)(2) or (a)(3) of Section 11-14.4,
26

or Section 11-19.1 (juvenile pimping),

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1

subdivision (a)(4) of Section 11-14.4, or Section
2

11-19.2 (exploitation of a child),
3

11-20.1 (child sexual abuse material or child
4

pornography),
5

11-20.1B or 11-20.3 (aggravated child
6

pornography),
7

11-1.20 or 12-13 (criminal sexual assault),
8

11-1.30 or 12-14 (aggravated criminal sexual
9

assault),
10

11-1.40 or 12-14.1 (predatory criminal sexual
11

assault of a child),
12

11-1.60 or 12-16 (aggravated criminal sexual
13

abuse),
14

12-33 (ritualized abuse of a child);
15

(2) (blank);
16

(3) declared as a sexually dangerous person pursuant
17

to the Sexually Dangerous Persons Act or any substantially
18

similar federal, Uniform Code of Military Justice, sister
19

state, or foreign country law;
20

(4) found to be a sexually violent person pursuant to
21

the Sexually Violent Persons Commitment Act or any
22

substantially similar federal, Uniform Code of Military
23

Justice, sister state, or foreign country law;
24

(5) convicted of a second or subsequent offense which
25

requires registration pursuant to this Act. For purposes
26

of this paragraph (5), "convicted" shall include a

SB3857
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LRB104 18875 RLC 32320 b
1

conviction under any substantially similar Illinois,
2

federal, Uniform Code of Military Justice, sister state,
3

or foreign country law;
4

(6) (blank); or
5

(7) if the person was convicted of an offense set
6

forth in this subsection (E) on or before July 1, 1999, the
7

person is a sexual predator for whom registration is
8

required only when the person is convicted of a felony
9

offense after July 1, 2011, and paragraph (2.1) of
10

subsection (c) of Section 3 of this Act applies.
11

(E-5) As used in this Article, "sexual predator" also
12
means a person convicted of a violation or attempted violation
13
of any of the following Sections of the Criminal Code of 1961
14
or the Criminal Code of 2012:
15

(1) Section 9-1 (first degree murder, when the victim
16

was a person under 18 years of age and the defendant was at
17

least 17 years of age at the time of the commission of the
18

offense, provided the offense was sexually motivated as
19

defined in Section 10 of the Sex Offender Management Board
20

Act);
21

(2) Section 11-9.5 (sexual misconduct with a person
22

with a disability);
23

(3) when the victim is a person under 18 years of age,
24

the defendant is not a parent of the victim, the offense
25

was sexually motivated as defined in Section 10 of the Sex
26

Offender Management Board Act, and the offense was

SB3857
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LRB104 18875 RLC 32320 b
1

committed on or after January 1, 1996: (A) Section 10-1
2

(kidnapping), (B) Section 10-2 (aggravated kidnapping),
3

(C) Section 10-3 (unlawful restraint), and (D) Section
4

10-3.1 (aggravated unlawful restraint); and
5

(4) Section 10-5(b)(10) (child abduction committed by
6

luring or attempting to lure a child under the age of 16
7

into a motor vehicle, building, house trailer, or dwelling
8

place without the consent of the parent or lawful
9

custodian of the child for other than a lawful purpose and
10

the offense was committed on or after January 1, 1998,
11

provided the offense was sexually motivated as defined in
12

Section 10 of the Sex Offender Management Board Act).
13

(E-10) As used in this Article, "sexual predator" also
14
means a person required to register in another State due to a
15
conviction, adjudication or other action of any court
16
triggering an obligation to register as a sex offender, sexual
17
predator, or substantially similar status under the laws of
18
that State.
19

(F) As used in this Article, "out-of-state student" means
20
any sex offender, as defined in this Section, or sexual
21
predator who is enrolled in Illinois, on a full-time or
22
part-time basis, in any public or private educational
23
institution, including, but not limited to, any secondary
24
school, trade or professional institution, or institution of
25
higher learning.
26

(G) As used in this Article, "out-of-state employee" means

SB3857
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LRB104 18875 RLC 32320 b
1
any sex offender, as defined in this Section, or sexual
2
predator who works in Illinois, regardless of whether the
3
individual receives payment for services performed, for a
4
period of time of 10 or more days or for an aggregate period of
5
time of 30 or more days during any calendar year. Persons who
6
operate motor vehicles in the State accrue one day of
7
employment time for any portion of a day spent in Illinois.
8

(H) As used in this Article, "school" means any public or
9
private educational institution, including, but not limited
10
to, any elementary or secondary school, trade or professional
11
institution, or institution of higher education.
12

(I) As used in this Article, "fixed residence" means any
13
and all places that a sex offender resides for an aggregate
14
period of time of 5 or more days in a calendar year.
15

(J) As used in this Article, "Internet protocol address"
16
means the string of numbers by which a location on the Internet
17
is identified by routers or other computers connected to the
18
Internet.
19
(Source: P.A. 103-1071, eff. 7-1-25; 104-245, eff. 1-1-26;
20
revised 11-21-25.)

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