republic-os/legislation/us/states/il/103rd/sb-3631.md

type, title, description, jurisdiction, legislature, session, identifier, citation, classification, subjects, status, primary_sponsors, version_count, action_count, vote_count, first_action, last_action, source, source_identifier, source_url, source_hash, vintage, source_snapshot, retrieved_at, confidence, tags

type	title	description	jurisdiction	legislature	session	identifier	citation	classification	subjects	status	primary_sponsors	version_count	action_count	vote_count	first_action	last_action	source	source_identifier	source_url	source_hash	vintage	source_snapshot	retrieved_at	confidence	tags
Bill	ILLINOIS COORDINATE SYSTEM ACT	Creates the Illinois Coordinate System Act of 2024. Creates the Illinois Coordinate System Committee. Provides that the Committee shall create, review, and revise the Guide to the Illinois Coordinate System. Requires the Committee to meet at the call of any designated member of the Committee. Requires the Committee to adopt an organizational structure as necessary for the fulfillment of its purpose. Specifies the members required to form the Committee. Requires the Committee to engage with interested stakeholders throughout the State representing local, regional, State, and federal agencies, professional associations, academic institutions, and private sector companies, enterprises, and businesses. Sets forth provisions concerning the purpose of the Act, definitions, and the Guide to the Illinois Coordinate System. Repeals the Illinois Coordinate System Act.	us/states/il	Illinois General Assembly	103rd	SB 3631	Illinois SB 3631 (103rd)	bill		enacted	Dagmara Avelar Mike Porfirio	4	33	5	2024-02-09	2024-08-09	openstates	ocd-bill/45ea3ef7-ce2e-4362-ab9c-066b88aa391b	https://beta.ilga.gov/Legislation/BillStatus?DocNum=3631&GAID=17&DocTypeID=SB&LegId=153420&SessionID=112	4fed28b9e46c76e1befb4ff365bdec5ddb05eafbbf8dd9c45a0af175b5ac25a8	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-il

Illinois SB 3631 (103rd) — ILLINOIS COORDINATE SYSTEM ACT

Creates the Illinois Coordinate System Act of 2024. Creates the Illinois Coordinate System Committee. Provides that the Committee shall create, review, and revise the Guide to the Illinois Coordinate System. Requires the Committee to meet at the call of any designated member of the Committee. Requires the Committee to adopt an organizational structure as necessary for the fulfillment of its purpose. Specifies the members required to form the Committee. Requires the Committee to engage with interested stakeholders throughout the State representing local, regional, State, and federal agencies, professional associations, academic institutions, and private sector companies, enterprises, and businesses. Sets forth provisions concerning the purpose of the Act, definitions, and the Guide to the Illinois Coordinate System. Repeals the Illinois Coordinate System Act.

Version chain

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

1. Introduced (filed) — source
2. Engrossed (committee substitute) — source
3. Senate Amendment 001 (committee substitute) — source
4. Enrolled (enrolled) — source

Votes

• Third Reading — 58–0 (pass) · lower
• Third Reading — 113–0 (pass) · lower
• State Government Administration — 8–0 (pass) · lower
• State Government — 9–0 (pass) · lower
• State Government, Amendment 1 — 9–0 (pass) · lower

Sponsors

• Dagmara Avelar — primary (person)
• Mike Porfirio — primary (person)
• Laura Ellman — cosponsor (person)

Timeline

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

• 2024-02-09 Filed with Secretary by Sen. Mike Porfirio filing
• 2024-02-09 First Reading reading-1
• 2024-02-09 Referred to Assignments
• 2024-02-20 Assigned to State Government referral-committee
• 2024-03-07 Do Pass State Government; 009-000-000
• 2024-03-07 Placed on Calendar Order of 2nd Reading March 12, 2024 reading-2
• 2024-03-14 Second Reading reading-2
• 2024-03-14 Placed on Calendar Order of 3rd Reading March 20, 2024
• 2024-03-21 Senate Floor Amendment No. 1 Filed with Secretary by Sen. Mike Porfirio amendment-introduction
• 2024-03-21 Senate Floor Amendment No. 1 Referred to Assignments
• 2024-03-21 Senate Floor Amendment No. 1 Assignments Refers to State Government
• 2024-03-22 Senate Floor Amendment No. 1 Recommend Do Adopt State Government; 009-000-000
• 2024-04-12 Recalled to Second Reading reading-2
• 2024-04-12 Senate Floor Amendment No. 1 Adopted amendment-passage
• 2024-04-12 Placed on Calendar Order of 3rd Reading
• 2024-04-12 Third Reading - Passed; 058-000-000 passage, reading-3
• 2024-04-12 Arrived in House introduction
• 2024-04-12 Chief House Sponsor Rep. Dagmara Avelar
• 2024-04-12 Added as Co-Sponsor Sen. Laura Ellman
• 2024-04-15 First Reading reading-1
• 2024-04-15 Referred to Rules Committee
• 2024-04-24 Assigned to State Government Administration Committee referral-committee
• 2024-05-01 Do Pass / Short Debate State Government Administration Committee; 008-000-000
• 2024-05-02 Placed on Calendar 2nd Reading - Short Debate reading-2
• 2024-05-14 Second Reading - Short Debate reading-2
• 2024-05-14 Placed on Calendar Order of 3rd Reading - Short Debate
• 2024-05-17 Third Reading/Final Action Deadline Extended-9(b) May 24, 2024
• 2024-05-23 Third Reading - Short Debate - Passed 113-000-000 passage, reading-3
• 2024-05-23 Passed Both Houses
• 2024-06-21 Sent to the Governor executive-receipt
• 2024-08-09 Governor Approved executive-signature
• 2024-08-09 Effective Date January 1, 2025
• 2024-08-09 Public Act . . . . . . . . . 103-1029 became-law

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/45ea3ef7-ce2e-4362-ab9c-066b88aa391b. Confidence: reported (aggregated from official Illinois legislature records).