---
type: "Bill"
title: "NETWORK ADEQUACY&TRANSPARENCY"
description: "Amends the Network Adequacy and Transparency Act. Provides that the Act does not apply to an individual or group policy for dental or vision insurance. Provides that a network plan shall not be subject to any fines or penalties for information that the provider submits that is inaccurate or incomplete. Effective immediately."
jurisdiction: "us/states/il"
legislature: "Illinois General Assembly"
session: "100th"
identifier: "SB 3491"
citation: "Illinois SB 3491 (100th)"
classification: ["bill"]
subjects: []
status: "enacted"
primary_sponsors: []
version_count: 3
action_count: 47
vote_count: 4
first_action: "2018-02-16"
last_action: "2018-06-29"
source: "openstates"
source_identifier: "ocd-bill/a362e6cb-5b60-4936-bd2e-b3ca073d1f2d"
source_url: "http://ilga.gov/legislation/BillStatus.asp?DocNum=3491&GAID=14&DocTypeID=SB&LegId=111565&SessionID=91&GA=100"
source_hash: "d1f9db7e17100802fd9c839aafb9853d994a9d9c5dfd32b775074f5a430e6ee4"
vintage: "2026-07-01"
source_snapshot: "https://data.openstates.org/daily/2026-07-01/public.pgdump"
retrieved_at: "2026-07-06"
confidence: "reported"
tags: ["legislation", "bill", "us-il"]
---

# Illinois SB 3491 (100th) — NETWORK ADEQUACY&TRANSPARENCY

Amends the Network Adequacy and Transparency Act. Provides that the Act does not apply to an individual or group policy for dental or vision insurance. Provides that a network plan shall not be subject to any fines or penalties for information that the provider submits that is inaccurate or incomplete. Effective immediately.

## Version chain

The bill's text revisions, in order — the diff chain from filing to enrollment.

1. **Introduced** (filed) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000SB3491&GA=100&SessionId=91&DocTypeId=SB&LegID=111565&DocNum=3491&GAID=14&Session=&print=true)
2. **Engrossed** (committee substitute) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000SB3491eng&GA=100&SessionId=91&DocTypeId=SB&LegID=111565&DocNum=3491&GAID=14&Session=&print=true)
3. **Enrolled** (enrolled) — [source](http://ilga.gov/legislation/fulltext.asp?DocName=10000SB3491enr&GA=100&SessionId=91&DocTypeId=SB&LegID=111565&DocNum=3491&GAID=14&Session=&print=true)

## Votes

- Concurrence, Amendment 1 — **54–0** (pass) · upper
- Concurrence, Amendment 2 — **54–0** (pass) · upper
- Third Reading — **53–0** (pass) · upper
- Third Reading — **111–1** (pass) · lower

## Sponsors

- Linda Holmes — primary (person)

## Timeline

The legislative action history — every referral, reading, and vote.

- **2018-02-16** Filed with Secretary by Sen. Linda Holmes `filing`
- **2018-02-16** First Reading `reading-1`
- **2018-02-16** Referred to Assignments `referral-committee`
- **2018-02-27** Assigned to Insurance `referral-committee`
- **2018-04-12** Do Pass Insurance; 014-000-000 `committee-passage`
- **2018-04-12** Placed on Calendar Order of 2nd Reading April 17, 2018
- **2018-04-19** Second Reading `reading-2`
- **2018-04-19** Placed on Calendar Order of 3rd Reading April 23, 2018
- **2018-04-24** Third Reading - Passed; 053-000-000 `reading-3, passage`
- **2018-04-24** Arrived in House `introduction`
- **2018-04-24** Chief House Sponsor Rep. Gregory Harris
- **2018-04-24** First Reading `reading-1`
- **2018-04-24** Referred to Rules Committee `referral-committee`
- **2018-05-02** Assigned to Insurance: Health & Life Committee `referral-committee`
- **2018-05-08** Do Pass / Short Debate Insurance: Health & Life Committee; 014-000-000 `committee-passage`
- **2018-05-09** Placed on Calendar 2nd Reading - Short Debate
- **2018-05-14** House Floor Amendment No. 1 Filed with Clerk by Rep. Gregory Harris `amendment-introduction`
- **2018-05-14** House Floor Amendment No. 1 Referred to Rules Committee `referral-committee`
- **2018-05-15** House Floor Amendment No. 1 Rules Refers to Insurance: Health & Life Committee
- **2018-05-17** House Floor Amendment No. 1 Recommends Be Adopted Insurance: Health & Life Committee; 015-000-000 `committee-passage-favorable`
- **2018-05-18** House Floor Amendment No. 2 Filed with Clerk by Rep. Gregory Harris `amendment-introduction`
- **2018-05-18** House Floor Amendment No. 2 Referred to Rules Committee `referral-committee`
- **2018-05-21** House Floor Amendment No. 2 Rules Refers to Insurance: Health & Life Committee
- **2018-05-23** House Floor Amendment No. 2 Recommends Be Adopted Insurance: Health & Life Committee; 010-000-000 `committee-passage-favorable`
- **2018-05-23** Second Reading - Short Debate `reading-2`
- **2018-05-23** House Floor Amendment No. 1 Adopted `amendment-passage`
- **2018-05-23** House Floor Amendment No. 2 Adopted `amendment-passage`
- **2018-05-23** Placed on Calendar Order of 3rd Reading - Short Debate
- **2018-05-25** Third Reading - Short Debate - Passed 111-001-000 `reading-3, passage`
- **2018-05-25** Secretary's Desk - Concurrence House Amendment(s) 1, 2
- **2018-05-25** Placed on Calendar Order of Concurrence House Amendment(s) 1, 2 - May 29, 2018
- **2018-05-28** House Floor Amendment No. 1 Motion to Concur Filed with Secretary Sen. Linda Holmes `filing`
- **2018-05-28** House Floor Amendment No. 1 Motion to Concur Referred to Assignments `referral-committee`
- **2018-05-28** House Floor Amendment No. 2 Motion to Concur Filed with Secretary Sen. Linda Holmes `filing`
- **2018-05-28** House Floor Amendment No. 2 Motion to Concur Referred to Assignments `referral-committee`
- **2018-05-28** House Floor Amendment No. 1 Motion to Concur Assignments Referred to Insurance `referral-committee`
- **2018-05-28** House Floor Amendment No. 2 Motion to Concur Assignments Referred to Insurance `referral-committee`
- **2018-05-29** House Floor Amendment No. 1 Motion To Concur Recommended Do Adopt Insurance; 011-000-000
- **2018-05-29** House Floor Amendment No. 2 Motion To Concur Recommended Do Adopt Insurance; 011-000-000
- **2018-05-31** House Floor Amendment No. 1 Senate Concurs 054-000-000
- **2018-05-31** House Floor Amendment No. 2 Senate Concurs 054-000-000
- **2018-05-31** Senate Concurs
- **2018-05-31** Passed Both Houses
- **2018-06-29** Sent to the Governor `executive-receipt`
- **2018-06-29** Governor Approved `executive-signature`
- **2018-06-29** Effective Date June 29, 2018
- **2018-06-29** Public Act . . . . . . . . . 100-0601 `became-law`

## Source

OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/a362e6cb-5b60-4936-bd2e-b3ca073d1f2d`. Confidence: reported (aggregated from official Illinois legislature records).