California bills · 2025-2026 Regular Session
California AB 1329
Workers' Compensation: Subsequent injuries payments.
- Introduced
- In committee
- Passed House
- Passed Senate
- To Governor
- Vetoed
Sponsors
- Ortega (Democratic)
Summary
Official abstract published by the California legislature· summary
Existing law establishes a workers' compensation system, administered by the Administrative Director of the Division of Workers' Compensation, to compensate an employee for injuries sustained in the course of employment. Existing law provides certain methods for determining workers' compensation benefits payable to a worker or the worker's dependents for purposes of permanent total disability or permanent partial disability that include a determination of the percentage of permanent disability incurred. Existing law requires that, for injuries incurred before January 1, 2013, in determining the percentages of permanent disability, account be taken of the nature of the physical injury or disfigurement, the occupation of the injured employee, and the injured employee's age at the time of the injury, and requires that specified factors be considered in determining an employee's diminished earning capacity for these purposes. For purposes of these provisions, "nature of the physical injury or disfigurement" incorporates the descriptions and measurements of physical impairment and the corresponding percentages of impairments published in the American Medical Association (AMA) Guides to the Evaluation of Permanent Impairment (5th Edition) . For injuries occurring on or after January 1, 2013, in determining the percentages of permanent disability, existing law requires the same factors be taken into account but removes from consideration the employee's diminished future earning capacity and, instead, incorporates an adjustment factor of 1.4, as specified.
Existing law also establishes the Subsequent Injuries Benefits Trust Fund, a continuously appropriated fund. Under existing law, if a permanently, partially disabled employee receives a subsequent compensable injury resulting in additional permanent disability, then that employee receives compensation from the Subsequent Injuries Benefits Trust Fund. Existing law requires, when applicable, the additional permanent disability resulting from the subsequent injury to be equal to 35% or more of total, when considered alone and without regard to, or adjustment for, the occupation or the age of the employee.
For purposes of determining permanent disability resulting from a subsequent injury, this bill would measure permanent disability, for injuries occurring on or after January 1, 2005, and prior to January 1, 2013, by the whole person impairment rating as determined in accordance with the AMA Guides to the Evaluation of Permanent Impairment (5th Edition) , after adjustment for diminished future earning capacity and without regard to, or adjustment for, the occupation or age of the employee. For injuries occurring on or after January 1, 2013, the bill would measure permanent disability in the same manner as an injury occurring on or after January 1, 2005, and prior to January 1, 2013, except that an adjustment for diminished future earning capacity is replaced by the 1.4 adjustment factor. The bill would state that these provisions are declarative of existing law. To the extent the bill changes the eligibility requirements for and calculation for payments made from the Subsequent Injuries Benefits Trust Fund, the bill would make an appropriation.
This bill would, for compensable subsequent injuries occurring on or after January 1, 2026, require, for purposes of determining eligibility for and the amount of an award of special additional compensation, the existence of the prior permanent partial disability at the time of the subsequent compensable injury to be determined by substantial evidence, based on medical records, testimony, or other evidence, that the prior permanent partial disability predated the subsequent compensable injury and that the prior permanent partial disability resulted in loss of earnings, interfered with work activities, or otherwise impacted the ability of the employee to perform work activities or activities of daily living. For these compensable subsequent injuries occurring on or after January 1, 2026, the bill would require an employee to file an application for special additional compensation pursuant to these provisions within 5 years from the date of the subsequent compensable injury or one year from the date that the level of permanent disability arising from the subsequent compensable injury is determined by the Workers' Compensation Appeals Board (WCAB) , whichever occurs later. The bill would require the administrative director to create and maintain a database of qualified medical evaluators to perform evaluations for claims filed for a subsequent compensable injury. The bill would make conforming changes.
Existing law requires the WCAB to fix and award the amounts of special additional compensation to be paid and to direct the State Compensation Insurance Fund (SCIF) to pay the additional compensation awarded. Existing law authorizes the additional compensation to be paid only from funds appropriated for these purposes. Existing law authorizes SCIF to reimburse itself for specified costs from this appropriation.
This bill would replace SCIF with the Director of Industrial Relations, as trustee of the Subsequent Injuries Benefits Trust Fund, as the entity to pay the additional compensation awarded by the WCAB. The bill would delete SCIF's authorization to reimburse itself for specified costs.
Text versions
- 09/12/25 - Enrolled· Sep 12, 2025
- 08/29/25 - Amended Senate· Aug 29, 2025
- 04/21/25 - Amended Assembly· Apr 21, 2025
- 03/24/25 - Amended Assembly· Mar 24, 2025
- 02/21/25 - Introduced· Feb 21, 2025
- AB1329
Roll-call votes
State vote data last updated Oct 15, 2026, 4:19 PM.
| Date | Vote | Result | Your legislators |
|---|---|---|---|
| Sep 10, 2025 House | AB 1329 Ortega Concurrence in Senate Amendments | pass | Set your home in California to see |
| Sep 8, 2025 Senate | 3rd Reading AB1329 Ortega By Caballero | pass | Set your home in California to see |
| Aug 29, 2025 Senate | Do pass as amended | pass | Set your home in California to see |
| Aug 18, 2025 Senate | Placed on suspense file | pass | Set your home in California to see |
| Jul 9, 2025 Senate | Do pass, but first be re-referred to the Committee on [Appropriations] | pass | Set your home in California to see |
| Jun 3, 2025 House | AB 1329 Ortega Assembly Third Reading | pass | Set your home in California to see |
| May 23, 2025 House | Do pass. | pass | Set your home in California to see |
| Apr 23, 2025 House | Do pass and be re-referred to the Committee on [Appropriations] | pass | Set your home in California to see |
Actions
- Jan 22, 2026 · House
Consideration of Governor's veto stricken from file. - Oct 3, 2025 · House
Consideration of Governor's veto pending. - Oct 3, 2025 · House
Vetoed by Governor. - Sep 22, 2025 · Legislature
Enrolled and presented to the Governor at 3 p.m. - Sep 10, 2025 · House
Senate amendments concurred in. To Engrossing and Enrolling. (Ayes 63. Noes 4. Page 3180.). - Sep 8, 2025 · House
In Assembly. Concurrence in Senate amendments pending. - Sep 8, 2025 · Senate
Read third time. Passed. Ordered to the Assembly. (Ayes 29. Noes 10. Page 2601.). - Sep 2, 2025 · Senate
Read second time. Ordered to third reading. - Aug 29, 2025 · Senate
Read second time and amended. Ordered returned to second reading. - Aug 29, 2025 · Senate
From committee: Amend, and do pass as amended. (Ayes 5. Noes 2.) (August 29). - Aug 18, 2025 · Senate
In committee: Referred to suspense file. - Jul 9, 2025 · Senate
From committee: Do pass and re-refer to Com. on APPR. (Ayes 4. Noes 1.) (July 9). Re-referred to Com. on APPR. - Jun 18, 2025 · Senate
Referred to Com. on L., P.E. & R. - Jun 4, 2025 · Senate
In Senate. Read first time. To Com. on RLS. for assignment. - Jun 3, 2025 · House
Read third time. Passed. Ordered to the Senate. (Ayes 63. Noes 1. Page 1993.) - May 27, 2025 · House
Read second time. Ordered to third reading. - May 23, 2025 · House
From committee: Do pass. (Ayes 11. Noes 0.) (May 23). - May 14, 2025 · House
In committee: Set, first hearing. Referred to APPR. suspense file. - Apr 23, 2025 · House
From committee: Do pass and re-refer to Com. on APPR. (Ayes 14. Noes 0.) (April 23). Re-referred to Com. on APPR. - Apr 22, 2025 · House
Re-referred to Com. on INS. - Apr 21, 2025 · House
From committee chair, with author's amendments: Amend, and re-refer to Com. on INS. Read second time and amended. - Mar 25, 2025 · House
Re-referred to Com. on INS. - Mar 24, 2025 · House
From committee chair, with author's amendments: Amend, and re-refer to Com. on INS. Read second time and amended. - Mar 24, 2025 · House
Referred to Com. on INS. - Feb 24, 2025 · House
Read first time. - Feb 22, 2025 · House
From printer. May be heard in committee March 24. - Feb 21, 2025 · House
Introduced. To print.