CA AB 1588
enactedVehicles: Sideshow Accountability and Community Safety Act.
California · 2025-2026 Regular Session · lower
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Quick answers
Did CA AB 1588 pass?
Yes. CA AB 1588 has been enacted into law. Latest recorded action (2026-09-20): Chaptered by Secretary of State - Chapter 366, Statutes of 2026.
What is CA AB 1588 about?
Existing law prohibits a person from, among other things, engaging in, aiding, or abetting a motor vehicle exhibition of speed on a highway or in an offstreet parking facility. Under existing law, a violation of this prohibition is punishable by imprisonment in a county jail for not more than 90 days, by a fine of not more than five hundred dollars ($500) , or by both that fine and imprisonment. Existing law, beginning on January 1, 2029, authorizes a court to suspend the privilege to operate a vehicle for 90 days to 6 months for a person who engages in, aids, or abets a motor vehicle exhibition of speed that occurred as part of a sideshow. For these purposes, existing law defines "sideshow" as an event in which 2 or more persons block or impede traffic on a highway or in an offstreet parking facility for the purpose of performing motor vehicle stunts, motor vehicle speed contests, motor vehicle exhibitions of speed, or reckless driving for spectators. This bill would revise the definition of sideshow to include the use or operation of any motor vehicle, including, but not limited to, motorcycles or off-highway motor vehicles, as specified, to barricade, block, impede, or otherwise obstruct traffic. The bill would also provide enhanced penalties for engaging in a motor vehicle exhibition of speed as part of a sideshow, including, as specified, increasing fines, requiring a mandatory minimum jail sentence, and making the offense punishable as a misdemeanor or felony if the offense proximately causes injury to another person. By increasing the punishment for an existing crime, the bill would create a state-mandated local program. This bill would incorporate additional changes to Section 23109 of the Vehicle Code proposed by AB 1830 to be operative only if this bill and AB 1830 are enacted and this bill is enacted last. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that no reimbursement is required by this act for a specified reason.
Who sponsors CA AB 1588?
Stefani is the primary sponsor of CA AB 1588, joined by 6 cosponsors.
Description
Existing law prohibits a person from, among other things, engaging in, aiding, or abetting a motor vehicle exhibition of speed on a highway or in an offstreet parking facility. Under existing law, a violation of this prohibition is punishable by imprisonment in a county jail for not more than 90 days, by a fine of not more than five hundred dollars ($500) , or by both that fine and imprisonment. Existing law, beginning on January 1, 2029, authorizes a court to suspend the privilege to operate a vehicle for 90 days to 6 months for a person who engages in, aids, or abets a motor vehicle exhibition of speed that occurred as part of a sideshow. For these purposes, existing law defines "sideshow" as an event in which 2 or more persons block or impede traffic on a highway or in an offstreet parking facility for the purpose of performing motor vehicle stunts, motor vehicle speed contests, motor vehicle exhibitions of speed, or reckless driving for spectators. This bill would revise the definition of sideshow to include the use or operation of any motor vehicle, including, but not limited to, motorcycles or off-highway motor vehicles, as specified, to barricade, block, impede, or otherwise obstruct traffic. The bill would also provide enhanced penalties for engaging in a motor vehicle exhibition of speed as part of a sideshow, including, as specified, increasing fines, requiring a mandatory minimum jail sentence, and making the offense punishable as a misdemeanor or felony if the offense proximately causes injury to another person. By increasing the punishment for an existing crime, the bill would create a state-mandated local program. This bill would incorporate additional changes to Section 23109 of the Vehicle Code proposed by AB 1830 to be operative only if this bill and AB 1830 are enacted and this bill is enacted last. The California Constitution requires the state to reimburse local agencies and school districts for certain costs mandated by the state. Statutory provisions establish procedures for making that reimbursement. This bill would provide that no reimbursement is required by this act for a specified reason.
- Introduced
- 2026-03-16
- Latest action
- 2026-09-20 — Chaptered by Secretary of State - Chapter 366, Statutes of 2026.
- Bill type
- bill
- Last updated
- —
Subjects
Sponsors
- Stefaniauthor
- Dixoncoauthor
- Elliscoauthor
- Michelle Rodriguezcoauthor
- Alaniscoauthor
- Daviescoauthor
- Arreguíncoauthor
Committees
Not provided by source.
Action timeline
Newest first
2026-09-20
Chaptered by Secretary of State - Chapter 366, Statutes of 2026.
became-law
2026-09-20
Approved by the Governor.
executive-signature
2026-09-09
Enrolled and presented to the Governor at 1 p.m.
executive-receipt
2026-08-30
Ordered to special consent calendar.
2026-08-30
Read third time. Passed. Ordered to the Assembly. (Ayes 40. Noes 0.).
passage,reading-1,reading-3
2026-08-30
Senate amendments concurred in. To Engrossing and Enrolling.
amendment-passage,committee-passage,committee-passage-favorable
2026-08-30
In Assembly. Concurrence in Senate amendments pending.
2026-08-30
Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 76. Noes 0.).
amendment-passage,committee-passage,committee-passage-favorable
2026-08-30
Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 76. Noes 0. Page 6930.).
amendment-passage,committee-passage,committee-passage-favorable
2026-08-24
Read second time. Ordered to third reading.
reading-1,reading-2,reading-3
2026-08-21
Read third time and amended. Ordered to second reading.
amendment-passage,reading-1,reading-2,reading-3
2026-08-13
From committee: Do pass. (Ayes 7. Noes 0.) (August 13).
committee-passage,committee-passage-favorable
2026-08-13
Read second time. Ordered to third reading.
reading-1,reading-2,reading-3
2026-08-03
In committee: Referred to APPR. suspense file.
referral-committee
2026-07-01
From committee: Do pass and re-refer to Com. on APPR. (Ayes 6. Noes 0.) (June 30). Re-referred to Com. on APPR.
committee-passage,committee-passage-favorable,referral-committee
2026-06-24
From committee: Do pass and re-refer to Com. on PUB. S. (Ayes 13. Noes 0.) (June 23). Re-referred to Com. on PUB. S.
committee-passage,committee-passage-favorable,referral-committee
2026-06-03
Referred to Coms. on TRANS. and PUB. S.
referral-committee
2026-05-27
In Senate. Read first time. To Com. on RLS. for assignment.
reading-1,referral-committee
2026-05-26
Read third time. Passed. Ordered to the Senate. (Ayes 75. Noes 0.)
passage,reading-1,reading-3
2026-05-26
Read third time. Passed. Ordered to the Senate. (Ayes 75. Noes 0. Page 5293.)
2026-05-18
Read second time. Ordered to third reading.
reading-1,reading-2,reading-3
2026-05-14
From committee: Do pass. (Ayes 15. Noes 0.) (May 14).
committee-passage,committee-passage-favorable
2026-05-06
In committee: Set, first hearing. Referred to APPR. suspense file.
referral-committee
2026-04-21
From committee: Do pass and re-refer to Com. on APPR. (Ayes 15. Noes 0.) (April 20). Re-referred to Com. on APPR.
committee-passage,committee-passage-favorable,referral-committee
2026-04-21
Coauthors revised.
2026-04-20
Re-referred to Com. on TRANS.
referral-committee
2026-04-16
Read second time and amended.
amendment-passage,reading-1,reading-2
2026-04-15
From committee: Amend, and do pass as amended and re-refer to Com. on TRANS. (Ayes 9. Noes 0.) (April 14).
amendment-introduction,amendment-passage,committee-passage,referral-committee
2026-04-07
In committee: Set, first hearing. Hearing canceled at the request of author.
2026-03-17
Re-referred to Com. on PUB. S.
referral-committee
2026-03-16
From committee chair, with author's amendments: Amend, and re-refer to Com. on PUB. S. Read second time and amended.
amendment-introduction,amendment-passage,committee-passage,reading-1,reading-2,referral-committee
2026-03-16
Referred to Coms. on PUB. S. and TRANS.
referral-committee
2026-01-16
From printer. May be heard in committee February 15.
2026-01-15
Read first time. To print.
reading-1
Versions
- 01/15/26 - Introduced — 2026-01-15Compare
- 03/16/26 - Amended Assembly — 2026-03-16Compare
- 04/16/26 - Amended Assembly — 2026-04-16Compare
- 08/21/26 - Amended Senate — 2026-08-21Compare
- 09/03/26 - Enrolled — 2026-09-03Compare
- 09/20/26 - Chaptered — 2026-09-20Compare
- (document, no version)Compare
- AB1588Compare
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Votes
Do pass as amended and be re-referred to the Committee on [Transportation]
2026-04-14 · pass · 9-0
Member-level votes (9)
- Lackey: yes
- Mark González: yes
- Harabedian: yes
- Ramos: yes
- Sharp-Collins: yes
- Schultz: yes
- Alanis: yes
- Haney: yes
- Nguyen: yes
Do pass and be re-referred to the Committee on [Appropriations]
2026-04-20 · pass · 15-0
Member-level votes (16)
- Papan: yes
- Lackey: yes
- Hoover: yes
- Ahrens: yes
- Rogers: yes
- Aguiar-Curry: yes
- Hart: yes
- Wilson: yes
- Carrillo: yes
- Davies: yes
- Harabedian: yes
- Macedo: yes
- Ransom: yes
- Jackson: yes
- Sharp-Collins: yes
- Ávila Farías: other
Do pass.
2026-05-14 · pass · 15-0
Member-level votes (15)
- Dixon: yes
- Krell: yes
- Sharp-Collins: yes
- Tangipa: yes
- Wicks: yes
- Pacheco: yes
- Caloza: yes
- Ta: yes
- Fong: yes
- Calderon: yes
- Hoover: yes
- Pellerin: yes
- Solache: yes
- Aguiar-Curry: yes
- Mark González: yes
AB 1588 Stefani Assembly Third Reading
2026-05-26 · pass · 75-0
Member-level votes (80)
- Hadwick: yes
- Ward: yes
- Patel: yes
- Hart: yes
- Macedo: yes
- Valencia: yes
- Ellis: yes
- Jeff Gonzalez: yes
- Wicks: yes
- Wilson: yes
- Gabriel: yes
- Stefani: yes
- Wallis: yes
- Ahrens: yes
- Alanis: yes
- Nguyen: yes
- Lee: yes
- Patterson: yes
- Harabedian: yes
- Connolly: yes
- Ta: yes
- Haney: yes
- Flora: yes
- Ramos: yes
- Ortega: yes
- Chen: yes
- Papan: yes
- DeMaio: yes
- Arambula: yes
- Johnson: yes
- Soria: yes
- Zbur: yes
- Solache: yes
- Pacheco: yes
- Ávila Farías: yes
- Garcia: yes
- Mark González: yes
- Caloza: yes
- Krell: yes
- Alvarez: yes
- Lackey: yes
- Aguiar-Curry: yes
- Blanca Rubio: yes
- Berman: yes
- Bauer-Kahan: yes
- Schultz: yes
- Bennett: yes
- Gallagher: yes
- Sharp-Collins: yes
- Tangipa: yes
- Bonta: yes
- Davies: yes
- McKinnor: yes
- Gipson: yes
- Ransom: yes
- Sanchez: yes
- Petrie-Norris: yes
- Quirk-Silva: yes
- Calderon: yes
- Rogers: yes
- Lowenthal: yes
- Bains: yes
- Dixon: yes
- Hoover: yes
- Carrillo: yes
- Boerner: yes
- Castillo: yes
- Fong: yes
- Irwin: yes
- Schiavo: yes
- Addis: yes
- Rivas: yes
- Jackson: yes
- Pellerin: yes
- Michelle Rodriguez: yes
- Elhawary: other
- Kalra: other
- Bryan: other
- Celeste Rodriguez: other
- Muratsuchi: other
Do pass, but first be re-referred to the Committee on [Public Safety]
2026-06-23 · pass · 13-0
Member-level votes (13)
- Gonzalez: yes
- Grayson: yes
- Archuleta: yes
- Menjivar: yes
- Valladares: yes
- Arreguín: yes
- Richardson: yes
- Strickland: yes
- Dahle: yes
- Cortese: yes
- Wiener: yes
- Blakespear: yes
- Seyarto: yes
Do pass, but first be re-referred to the Committee on [Appropriations]
2026-06-30 · pass · 6-0
Member-level votes (6)
- Cortese: yes
- Arreguín: yes
- Wiener: yes
- Pérez: yes
- Caballero: yes
- Seyarto: yes
Related bills
No related bills recorded for this bill.
Official source
Attribution
Data from openstates_api_sync, retrieved 2026-09-21T21:33:52.744420Z
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