informed consent; medical interventions
SB 1557 requires health professionals in Arizona to obtain a patient's signed informed consent before performing most medical interventions, such as procedures, treatments, or medications. This applies to any action taken to diagnose, prevent, or treat a disease or alter health, with an exception for emergency care. The bill defines "medical intervention" broadly to cover procedures, drugs, devices, and other medical actions. It does not specify particular patient groups but affects all non-emergency medical care settings where consent is required. The bill is currently in early legislative stages (Senate First and Second Readings).
Bill status
passed
3 of 5 stages cleared
Introduction
Feb 2026
Committee Review
Feb 2026
Senate Passage
Mar 2026
House Passage
Governor
Introduced Feb 3, 2026
Last action Mar 24, 2026
Maddy AI version diff · 1 comparison
What changed between versions
Introduced Version
→
Senate Engrossed Version (03/17/2026)
·
2 edits
·
Mar 17, 2026
MINOR
The bill text was reformatted from a standard legislative introduction to an official Senate engrossed version, including the addition of specific statute markers and the correction of a line number typo. No substantive policy changes, new definitions, or legal requirements were added or removed.
TECHNICAL
The document format was updated to reflect the official 'Senate Engrossed' status, adding version headers and statutory markers.
A minor typo in the line numbering was corrected from 'Section 1.1' to 'Section 1'.
Floor votes
How they voted
This bill passed the Senate by voice vote (no roll call recorded).
Full legislative history
Actions timeline
Total actions
8
Key actions
3
Committee
1
Mar 17, 2026
Upper · Passed
PASSED
upper
Mar 2, 2026
Upper · Passed
DP
upper
Feb 19, 2026
Upper · Passed
DP
upper
1 primary · 0 co-sponsors
Sponsors
Role
Legislator
Party
State
District
P
Janae Shamp
RRepublican
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