republic-os/legislation/us/states/mi/2017-2018/sb-645.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	Transportation; other; state safety oversight entity; create to oversee covered rail fixed guideway public transportation systems. Creates new act.	Transportation; other; state safety oversight entity; create to oversee covered rail fixed guideway public transportation systems. Creates new act.	us/states/mi	Michigan Legislature	2017-2018	SB 645	Michigan SB 645 (2017-2018)	bill	Transportation: other State agencies (existing): transportation	enacted		4	24	2	2017-11-02T04:00:00+00:00	2018-03-15T04:00:00+00:00	openstates	ocd-bill/a1e8afe5-4fb0-42dd-9d7f-ba30474d2c0a	http://legislature.mi.gov/doc.aspx?2017-SB-0645	f45a8b12a5bb32f42c92382deca8e72911d7cfe7d4f10ee40fb0ca7ae5154e08	2026-07-01	https://data.openstates.org/daily/2026-07-01/public.pgdump	2026-07-06	reported	legislation bill us-mi

Michigan SB 645 (2017-2018) — Transportation; other; state safety oversight entity; create to oversee covered rail fixed guideway public transportation systems. Creates new act.

Version chain

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

1. As Passed by the House (committee substitute) — source
2. As Passed by the Senate (committee substitute) — source
3. Public Act (committee substitute) — source
4. Senate Introduced Bill (committee substitute) — source

Votes

• passed; given immediate effect Roll Call # 79 Yeas 109 Nays 0 — 109–0 (pass) · lower
• PASSED ROLL CALL # 516 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 — 38–0 (pass) · upper

Sponsors

• 38 — cosponsor (person)
• Tom Casperson — cosponsor (person)

Timeline

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

• 2017-11-02T04:00:00+00:00 INTRODUCED BY SENATOR THOMAS CASPERSON introduction
• 2017-11-02T04:00:00+00:00 REFERRED TO COMMITTEE ON TRANSPORTATION referral-committee
• 2017-12-05T05:00:00+00:00 REPORTED FAVORABLY WITHOUT AMENDMENT committee-passage
• 2017-12-05T05:00:00+00:00 COMMITTEE RECOMMENDED IMMEDIATE EFFECT
• 2017-12-05T05:00:00+00:00 REFERRED TO COMMITTEE OF THE WHOLE referral-committee
• 2017-12-06T05:00:00+00:00 REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITHOUT AMENDMENT(S) committee-passage
• 2017-12-06T05:00:00+00:00 PLACED ON ORDER OF THIRD READING
• 2017-12-12T05:00:00+00:00 PASSED ROLL CALL # 516 YEAS 38 NAYS 0 EXCUSED 0 NOT VOTING 0 passage
• 2017-12-12T05:00:00+00:00 received on 12/12/2017 introduction
• 2017-12-12T05:00:00+00:00 read a first time reading-1
• 2017-12-12T05:00:00+00:00 referred to Committee on Transportation and Infrastructure referral-committee
• 2018-02-06T05:00:00+00:00 reported with recommendation without amendment committee-passage
• 2018-02-06T05:00:00+00:00 referred to second reading
• 2018-02-14T05:00:00+00:00 read a second time reading-2
• 2018-02-14T05:00:00+00:00 placed on third reading
• 2018-02-15T05:00:00+00:00 read a third time reading-3
• 2018-02-15T05:00:00+00:00 passed; given immediate effect Roll Call # 79 Yeas 109 Nays 0 passage
• 2018-02-15T05:00:00+00:00 returned to Senate
• 2018-02-20T05:00:00+00:00 GIVEN IMMEDIATE EFFECT
• 2018-02-20T05:00:00+00:00 ORDERED ENROLLED
• 2018-03-06T05:00:00+00:00 PRESENTED TO GOVERNOR 3/1/2018 @ 2:01 PM executive-receipt
• 2018-03-15T04:00:00+00:00 APPROVED BY GOVERNOR 3/13/2018 @ 11:48 AM executive-signature
• 2018-03-15T04:00:00+00:00 FILED WITH SECRETARY OF STATE 3/14/2018 @ 1:14 PM
• 2018-03-15T04:00:00+00:00 ASSIGNED PA 0063'18 WITH IMMEDIATE EFFECT

Source

OpenStates / OpenCivicData bulk snapshot 2026-07-01; origin ocd-bill/a1e8afe5-4fb0-42dd-9d7f-ba30474d2c0a. Confidence: reported (aggregated from official Michigan legislature records).