SB 447 Montana Senate · 2025 Regular Session

Revise laws related to prior authorization

SB 447 revises state laws related to prior authorization for health care services, affecting individuals with health insurance and health insurance issuers. The bill extends the length of a prior authorization certification. For treatment of chronic conditions, a prior authorization would be valid for the duration of that condition. Additionally, this bill prohibits prior authorization for certain prescriptions.
Bill status signed all 5 stages cleared
Introduction
Feb 2025
Committee Review
Apr 2025
Senate Passage
Apr 2025
House Passage
May 2025
Signed into Law
May 2025
Introduced Feb 24, 2025 Signed May 16, 2025
Maddy AI version diff · 5 comparisons

What changed between versions

SB0447_X(1).pdf SB0447_X(2).pdf · 1 edit
MINOR
The provided diff shows no substantive changes to the bill's content, scope, or policy. The only difference is a minor formatting inconsistency in the section references, where the original text had extra spaces around the section numbers. This is a technical correction that does not alter the bill's legal effect or requirements.
TECHNICAL

Removed extra whitespace from the list of amended sections (33-32-102, 33-32-107, and 33-32-221) to align with standard formatting.

Floor votes · Senate Apr 18, 2025 · House Apr 11, 2025

How they voted

500
Passed
Total votes 50
Apr 18, 2025
D Democratic18
18 Yea
100% Yea
R Republican32
32 Yea
100% Yea
Vote distribution
All Yea All Nay Mixed No data
Full legislative history

Actions timeline

Total actions
46
Key actions
7
Committee
4
Amendments
2
May 13, 2025
Signed into law
(S) Signed by Governor
upper
May 5, 2025
Lower · Passed
(H) Signed by Speaker
lower
Apr 29, 2025
Upper · Passed
(S) Signed by President
upper
Apr 18, 2025
Senate · Passed
Senate Vote: pass (50-0)
senate
Apr 12, 2025
Introduced
(H) Returned to Senate with Amendments
lower
Apr 11, 2025
House · Passed
House Vote: pass (99-0-1)
house
Apr 9, 2025
Lower · Passed
(H) Committee Report - (H) Business and Labor
lower
Apr 9, 2025
Lower · Passed
(H) Committee Executive Action - (H) Business and Labor
lower
Mar 17, 2025
Committee
(H) Referred to Committee - (H) Business and Labor
lower
Mar 4, 2025
Amended
(S) Tabled in Committee - (S) Business, Labor and Economic Affairs
upper
Feb 25, 2025
Committee
(S) Referred to Committee - (S) Business, Labor and Economic Affairs
upper
Feb 24, 2025
Introduced
(S) Introduced
upper
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Vince Ricci
Vince Ricci
RRepublican
MT
27