Legislation: batch B — IL IN KS KY LA MA MD ME MI MN

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

legislation/us/states/mi/2017-2018/sb-521.md

@@ -0,0 +1,88 @@
+---
+type: "Bill"
+title: "Traffic control; traffic regulation; procedure for intersection traffic flow due to power failure; clarify. Amends sec. 649 of 1949 PA 300 (MCL 257.649)."
+description: "Traffic control; traffic regulation; procedure for intersection traffic flow due to power failure; clarify. Amends sec. 649 of 1949 PA 300 (MCL 257.649)."
+jurisdiction: "us/states/mi"
+legislature: "Michigan Legislature"
+session: "2017-2018"
+identifier: "SB 521"
+citation: "Michigan SB 521 (2017-2018)"
+classification: ["bill"]
+subjects: ["Traffic control: traffic regulation"]
+status: "enacted"
+primary_sponsors: []
+version_count: 4
+action_count: 29
+vote_count: 2
+first_action: "2017-09-06T04:00:00+00:00"
+last_action: "2018-04-25T04:00:00+00:00"
+source: "openstates"
+source_identifier: "ocd-bill/df0847c1-2f3c-43eb-9543-4153b8893dde"
+source_url: "http://legislature.mi.gov/doc.aspx?2017-SB-0521"
+source_hash: "22e27de99d9f62105e71c1d224b85455c9ba87aee35a35e5dad213983071153d"
+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-mi"]
+---
+
+# Michigan SB 521 (2017-2018) — Traffic control; traffic regulation; procedure for intersection traffic flow due to power failure; clarify. Amends sec. 649 of 1949 PA 300 (MCL 257.649).
+
+## 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](http://www.legislature.mi.gov/documents/2017-2018/billengrossed/Senate/htm/2017-SEBH-0521.htm)
+2. **As Passed by the Senate** (committee substitute) — [source](http://www.legislature.mi.gov/documents/2017-2018/billengrossed/Senate/htm/2017-SEBS-0521.htm)
+3. **Public Act** (committee substitute) — [source](http://www.legislature.mi.gov/documents/2017-2018/publicact/htm/2018-PA-0109.htm)
+4. **Senate Introduced Bill** (committee substitute) — [source](http://www.legislature.mi.gov/documents/2017-2018/billintroduced/Senate/htm/2017-SIB-0521.htm)
+
+## Votes
+
+- passed; given immediate effect Roll Call # 215 Yeas 99 Nays 10 — **99–10** (pass) · lower
+- PASSED ROLL CALL # 489 YEAS 36 NAYS 0 EXCUSED 2 NOT VOTING 0 — **36–0** (pass) · upper
+
+## Sponsors
+
+- 24 — cosponsor (person)
+- Rick Jones — cosponsor (person)
+
+## Timeline
+
+The legislative action history — every referral, reading, and vote.
+
+- **2017-09-06T04:00:00+00:00** INTRODUCED BY SENATOR RICK JONES `introduction`
+- **2017-09-06T04:00:00+00:00** REFERRED TO COMMITTEE ON TRANSPORTATION `referral-committee`
+- **2017-12-05T05:00:00+00:00** REPORTED FAVORABLY WITH SUBSTITUTE S-1 `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 WITH SUBSTITUTE S-1 `referral-committee`
+- **2017-12-06T05:00:00+00:00** REPORTED BY COMMITTEE OF THE WHOLE FAVORABLY WITH SUBSTITUTE S-1 `committee-passage`
+- **2017-12-06T05:00:00+00:00** SUBSTITUTE S-1 CONCURRED IN
+- **2017-12-06T05:00:00+00:00** PLACED ON ORDER OF THIRD READING WITH SUBSTITUTE S-1
+- **2017-12-06T05:00:00+00:00** RULES SUSPENDED
+- **2017-12-06T05:00:00+00:00** PLACED ON IMMEDIATE PASSAGE
+- **2017-12-06T05:00:00+00:00** PASSED ROLL CALL # 489 YEAS 36 NAYS 0 EXCUSED 2 NOT VOTING 0 `passage`
+- **2017-12-06T05:00:00+00:00** received on 12/06/2017 `introduction`
+- **2017-12-06T05:00:00+00:00** read a first time `reading-1`
+- **2017-12-06T05:00:00+00:00** referred to Committee on Transportation and Infrastructure `referral-committee`
+- **2018-03-13T04:00:00+00:00** reported with recommendation without amendment `committee-passage`
+- **2018-03-13T04:00:00+00:00** referred to second reading
+- **2018-04-10T04:00:00+00:00** read a second time `reading-2`
+- **2018-04-10T04:00:00+00:00** placed on third reading
+- **2018-04-11T04:00:00+00:00** read a third time `reading-3`
+- **2018-04-11T04:00:00+00:00** passed; given immediate effect Roll Call # 215 Yeas 99 Nays 10 `passage`
+- **2018-04-11T04:00:00+00:00** inserted full title
+- **2018-04-11T04:00:00+00:00** returned to Senate
+- **2018-04-12T04:00:00+00:00** GIVEN IMMEDIATE EFFECT
+- **2018-04-12T04:00:00+00:00** FULL TITLE AGREED TO
+- **2018-04-12T04:00:00+00:00** ORDERED ENROLLED
+- **2018-04-18T04:00:00+00:00** PRESENTED TO GOVERNOR 4/17/2018 @ 3:16 PM `executive-receipt`
+- **2018-04-25T04:00:00+00:00** APPROVED BY GOVERNOR 4/24/2018 @ 10:12 AM `executive-signature`
+- **2018-04-25T04:00:00+00:00** FILED WITH SECRETARY OF STATE 4/24/2018 @ 10:48 AM
+- **2018-04-25T04:00:00+00:00** ASSIGNED PA 0109'18 WITH IMMEDIATE EFFECT
+
+## Source
+
+OpenStates / OpenCivicData bulk snapshot [2026-07-01](https://data.openstates.org/daily/2026-07-01/public.pgdump); origin `ocd-bill/df0847c1-2f3c-43eb-9543-4153b8893dde`. Confidence: reported (aggregated from official Michigan legislature records).
+