AB 311 Wisconsin Assembly · 2025-2026 Regular Session

Relating to: changing an individual’s sex on a birth certificate.

AB 311 would allow transgender and intersex individuals to update their sex marker on birth certificates without requiring medical documentation. The bill directly affects people seeking to align their legal identity with their gender identity through simplified administrative changes. Key provisions would replace current requirements (like court orders or medical certifications) with a straightforward self-attestation process. The bill is currently under review in the Assembly Judiciary Committee after being introduced on June 6, 2025.
Bill status failed 1 of 4 stages cleared
Introduction
Jun 2025
Committee Review
Floor Vote
Governor
Introduced Jun 6, 2025 Last action Mar 23, 2026
Floor votes

How they voted

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Full legislative history

Actions timeline

Total actions
9
Key actions
2
Committee
3
Amendments
1
Jan 15, 2026
Committee
Referred to committee on Rules
lower
Jan 15, 2026
Lower · Passed
Report passage as amended recommended by Committee on Judiciary, Ayes 5, Noes 3
lower
Jan 15, 2026
Lower · Passed
Report Assembly Amendment 1 adoption recommended by Committee on Judiciary, Ayes 5, Noes 3
lower
Sep 22, 2025
Introduced
Assembly Amendment 1 offered by Representative Brill
lower
Jun 6, 2025
Introduced
Introduced by Representatives Brill, Maxey, Goeben, Wichgers, Piwowarczyk, Gustafson, Steffen, Penterman, Duchow, Nedweski, Callahan, Murphy, Dittrich, Allen and Behnke; cosponsored by Senators Nass, Wanggaard and Quinn
lower
15 primary · 0 co-sponsors

Sponsors