SB 306 California Senate · 2025-2026 Regular Session

Health care coverage: prior authorizations.

Summary
Existing law, the Knox-Keene Health Care Service Plan Act of 1975, provides for the licensure and regulation of health care service plans by the Department of Managed Health Care, and makes a willful violation of the act a crime. Existing law provides for the regulation of health insurers by the Department of Insurance. Existing law generally authorizes a health care service plan or health insurer to use prior authorization and other utilization review or utilization management functions, under which a licensed physician or a licensed health care professional who is competent to evaluate specific clinical issues may approve, modify, delay, or deny requests for health care services based on medical necessity. Existing law requires a health care service plan or health insurer, including those plans or insurers that delegate utilization review or utilization management functions to medical groups, independent practice associations, or to other contracting providers, to comply with specified requirements and limitations on their utilization review or utilization management functions. This bill would require the departments to issue instructions on or before July 1, 2026, to health care service plans and health insurers to report statistics regarding covered health care services subject to prior authorization and the percentage rate at which they are approved or modified, among other things. The bill would require a health care service plan or health insurer to report those statistics, including information from another entity to which the plan or insurer delegates responsibility for prior authorization decisions, to the appropriate department on or before December 31, 2026. The bill would require the departments to evaluate these reports, identify the health care services approved at a rate that meets or exceeds the threshold rate of 90%, and, on or before July 1, 2027, publish a list of the services identified. Beginning on the date specified by the relevant department, but no later than January 1, 2028, the bill would require a plan or insurer, or its delegated entities, to cease requiring prior authorization for the most frequently approved covered health care services. The bill would authorize a plan or insurer to reinstate prior authorization for a specific health care provider if it determines that the provider has engaged in fraudulent activity or clinically inappropriate care, as specified. No later than 4 years after the cessation of prior authorization requirements, the bill would require the departments to publish reports regarding the impact of that cessation using information reported by plans and insurers, including data on reinstatements of prior authorization for specific providers. The bill would repeal these provisions on January 1, 2034. Because a willful violation of the bill's requirements relative to health care service plans would be a crime, the bill would impose a state-mandated local program. 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.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Jun 2025
Senate Passage
May 2025
Assembly Passage
Sep 2025
Signed into Law
Oct 2025
Introduced Feb 10, 2025 Signed Oct 6, 2025
Maddy AI version diff · 8 comparisons

What changed between versions

09/04/25 - Amended Assembly 09/12/25 - Enrolled · 3 edits · Sep 12, 2025
MINOR
SB 306 moved from the Amended Assembly version to Enrolled status, with minor drafting cleanups and one substantive clarification. The bill removes the defined term 'most frequently approved' and eliminates language that allowed the department to set a threshold rate below 90 percent, effectively fixing the prior authorization elimination threshold at exactly 90 percent approval. The remaining changes are formatting (removal of line numbers, updated page headers) and standard enrolled-bill metadata updates.
REQUIREMENT

In both Section 1367.025 (Health and Safety Code) and Section 10133.52 (Insurance Code), subdivision (c)(1) was revised to remove the defined term 'most frequently approved' and the sentence 'A threshold rate shall not exceed 90 percent.' The old language allowed the department to determine a threshold rate that could be lower than 90 percent (but not higher). The new language fixes the threshold at 90 percent, removing the department's discretion to set a lower bar for which services must have prior authorization eliminated.

TECHNICAL

Changed 'For purposes of this subdivision' to 'For purposes of this paragraph' in subdivision (c)(1) of both sections, a minor cross-reference correction.

Standard enrolled-bill formatting changes: removal of line numbers, updated page headers and footers, addition of passage dates (Senate September 9, Assembly September 8), and addition of the Governor's receipt date placeholder.

Floor votes · Senate May 28, 2025 · Assembly Sep 8, 2025

How they voted

370
Passed · 3 other
Total votes 40
May 28, 2025
D Democratic30
28 Yea 2
93% Yea
R Republican10
9 Yea 1
90% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
29
Key actions
13
Committee
3
Amendments
10
Oct 6, 2025
Signed into law
Approved by the Governor.
legislature
Sep 9, 2025
Upper · Passed
Assembly amendments concurred in. (Ayes 40. Noes 0. Page 2712.) Ordered to engrossing and enrolling.
upper
Sep 8, 2025
Introduced
In Senate. Concurrence in Assembly amendments pending.
upper
Sep 8, 2025
Lower · Passed
Read third time. Passed. (Ayes 76. Noes 1. Page 2999.) Ordered to the Senate.
lower
Sep 4, 2025
Lower · Passed
Read third time and amended.
lower
Sep 2, 2025
Lower · Passed
Read second time and amended. Ordered to second reading.
lower
Aug 29, 2025
Lower · Passed
From committee: Do pass as amended. (Ayes 11. Noes 0.) (August 29).
lower
Jul 17, 2025
Lower · Passed
Read second time and amended. Re-referred to Com. on APPR.
lower
Jul 16, 2025
Lower · Passed
From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 16. Noes 0.) (July 15).
lower
Jun 5, 2025
Committee
Referred to Com. on HEALTH.
lower
May 28, 2025
Upper · Passed
Read third time. Passed. (Ayes 37. Noes 0. Page 1300.) Ordered to the Assembly.
upper
May 23, 2025
Upper · Passed
From committee: Do pass. (Ayes 6. Noes 0. Page 1195.) (May 23).
upper
Apr 28, 2025
Upper · Passed
Read second time and amended. Re-referred to Com. on APPR.
upper
Apr 24, 2025
Upper · Passed
From committee: Do pass as amended and re-refer to Com. on APPR. (Ayes 10. Noes 0. Page 868.) (April 23).
upper
Apr 10, 2025
Upper · Passed
From committee with author's amendments. Read second time and amended. Re-referred to Com. on HEALTH.
upper
Feb 19, 2025
Committee
Referred to Com. on HEALTH.
upper
Feb 10, 2025
Introduced
Introduced. Read first time. To Com. on RLS. for assignment. To print.
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Josh Becker
Josh Becker
DDemocratic
CA
13