SB-483
Health & Public Health

Mental health diversion.

Engrossed
CA
2025-2026 Regular Session
0
0
Track

Key Takeaways

  • Expands mental health diversion programs by requiring defendants to agree their treatment plan meets their specific needs.
  • Grants courts new authority to deny diversion if defendants pose physical safety risks to others.
  • Limits diversion periods to two years for felonies and one year for misdemeanors.
  • Excludes serious crimes like murder and rape from mental health diversion eligibility.

Summary

Senator Stern's mental health diversion legislation modifies California's pretrial diversion program by requiring defendants to explicitly agree that proposed treatment plans meet their specialized needs. The bill redefines pretrial diversion to mandate that courts verify treatment programs align with the fundamental aims of mental health diversion.

The legislation preserves courts' authority to deny diversion when defendants pose physical safety risks to others, separate from existing assessments about the likelihood of new violent felonies. Under current law, courts evaluate whether defendants will commit specific violent crimes, but the new provisions create a distinct pathway for judges to prevent diversion based on broader safety concerns.

For eligible defendants diagnosed with qualifying mental disorders, the amendments maintain existing program timeframes - up to two years for felonies and one year for misdemeanors. The bill retains exclusions for serious crimes like murder and sexual offenses while continuing to require that mental health conditions played a substantial role in the charged offense. Upon successful completion, participants remain eligible for charge dismissal and record sealing, with limited exceptions for peace officer applications and firearms restrictions.

Key Dates

Next Step
Referred to the Assembly Standing Committee on Public Safety
Next Step
Assembly Committee
Referred to the Assembly Standing Committee on Public Safety
Hearing scheduled for , State Capitol, Room 126
Vote on Senate Floor
Senate Floor
Vote on Senate Floor
Senate 3rd Reading SB483 Stern
Senate Appropriations Hearing
Senate Committee
Senate Appropriations Hearing
Do pass as amended
Senate Appropriations Hearing
Senate Committee
Senate Appropriations Hearing
Placed on suspense file
Senate Public Safety Hearing
Senate Committee
Senate Public Safety Hearing
Do pass, but first be re-referred to the Committee on [Appropriations]
Introduced
Senate Floor
Introduced
Introduced. Read first time. To Com. on RLS. for assignment. To print.

Contacts

Profile
Tom LackeyR
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Henry SternD
Senator
Bill Author
Not Contacted
Not Contacted
Profile
James RamosD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Matt HaneyD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Juan AlanisR
Assemblymember
Committee Member
Not Contacted
Not Contacted
0 of 10 row(s) selected.
Page 1 of 2
Select All Legislators
Profile
Tom LackeyR
Assemblymember
Committee Member
Profile
Henry SternD
Senator
Bill Author
Profile
James RamosD
Assemblymember
Committee Member
Profile
Matt HaneyD
Assemblymember
Committee Member
Profile
Juan AlanisR
Assemblymember
Committee Member
Profile
Stephanie NguyenD
Assemblymember
Committee Member
Profile
Mark GonzalezD
Assemblymember
Committee Member
Profile
John HarabedianD
Assemblymember
Committee Member
Profile
Nick SchultzD
Assemblymember
Committee Member
Profile
LaShae Sharp-CollinsD
Assemblymember
Committee Member

Get Involved

Act Now!

Email the authors or create an email template to send to all relevant legislators.

Introduced By

Henry Stern
Henry SternD
California State Senator
40% progression
Bill has passed all readings in its first house and is ready to move to the other house (6/4/2025)

Latest Voting History

June 4, 2025
PASS
Senate Floor
Vote on Senate Floor
AyesNoesNVRTotalResult
380240PASS

Key Takeaways

  • Expands mental health diversion programs by requiring defendants to agree their treatment plan meets their specific needs.
  • Grants courts new authority to deny diversion if defendants pose physical safety risks to others.
  • Limits diversion periods to two years for felonies and one year for misdemeanors.
  • Excludes serious crimes like murder and rape from mental health diversion eligibility.

Get Involved

Act Now!

Email the authors or create an email template to send to all relevant legislators.

Introduced By

Henry Stern
Henry SternD
California State Senator

Summary

Senator Stern's mental health diversion legislation modifies California's pretrial diversion program by requiring defendants to explicitly agree that proposed treatment plans meet their specialized needs. The bill redefines pretrial diversion to mandate that courts verify treatment programs align with the fundamental aims of mental health diversion.

The legislation preserves courts' authority to deny diversion when defendants pose physical safety risks to others, separate from existing assessments about the likelihood of new violent felonies. Under current law, courts evaluate whether defendants will commit specific violent crimes, but the new provisions create a distinct pathway for judges to prevent diversion based on broader safety concerns.

For eligible defendants diagnosed with qualifying mental disorders, the amendments maintain existing program timeframes - up to two years for felonies and one year for misdemeanors. The bill retains exclusions for serious crimes like murder and sexual offenses while continuing to require that mental health conditions played a substantial role in the charged offense. Upon successful completion, participants remain eligible for charge dismissal and record sealing, with limited exceptions for peace officer applications and firearms restrictions.

40% progression
Bill has passed all readings in its first house and is ready to move to the other house (6/4/2025)

Key Dates

Next Step
Referred to the Assembly Standing Committee on Public Safety
Next Step
Assembly Committee
Referred to the Assembly Standing Committee on Public Safety
Hearing scheduled for , State Capitol, Room 126
Vote on Senate Floor
Senate Floor
Vote on Senate Floor
Senate 3rd Reading SB483 Stern
Senate Appropriations Hearing
Senate Committee
Senate Appropriations Hearing
Do pass as amended
Senate Appropriations Hearing
Senate Committee
Senate Appropriations Hearing
Placed on suspense file
Senate Public Safety Hearing
Senate Committee
Senate Public Safety Hearing
Do pass, but first be re-referred to the Committee on [Appropriations]
Introduced
Senate Floor
Introduced
Introduced. Read first time. To Com. on RLS. for assignment. To print.

Latest Voting History

June 4, 2025
PASS
Senate Floor
Vote on Senate Floor
AyesNoesNVRTotalResult
380240PASS

Contacts

Profile
Tom LackeyR
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Henry SternD
Senator
Bill Author
Not Contacted
Not Contacted
Profile
James RamosD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Matt HaneyD
Assemblymember
Committee Member
Not Contacted
Not Contacted
Profile
Juan AlanisR
Assemblymember
Committee Member
Not Contacted
Not Contacted
0 of 10 row(s) selected.
Page 1 of 2
Select All Legislators
Profile
Tom LackeyR
Assemblymember
Committee Member
Profile
Henry SternD
Senator
Bill Author
Profile
James RamosD
Assemblymember
Committee Member
Profile
Matt HaneyD
Assemblymember
Committee Member
Profile
Juan AlanisR
Assemblymember
Committee Member
Profile
Stephanie NguyenD
Assemblymember
Committee Member
Profile
Mark GonzalezD
Assemblymember
Committee Member
Profile
John HarabedianD
Assemblymember
Committee Member
Profile
Nick SchultzD
Assemblymember
Committee Member
Profile
LaShae Sharp-CollinsD
Assemblymember
Committee Member