Wisconsin · 2025-2026 Regular Session · Bill

SB 459: Relating to: admissibility of expert witness testimony.

Enacted Last action March 9, 2026: Published 3-7-2026

Plain-language summary

SB 459 is a bill introduced in the Wisconsin Senate on October 2, 2025. According to its official title, it concerns: Relating to: admissibility of expert witness testimony. Primary sponsor: Van Wanggaard (Republican), Dan Feyen (Republican), Howard Marklein (Republican), Eric Wimberger (Republican). It lists 12 additional sponsors. Most recent recorded action (March 9, 2026): Published 3-7-2026.

Sponsors

Primary sponsors: Van Wanggaard (Republican); Dan Feyen (Republican); Howard Marklein (Republican); Eric Wimberger (Republican). 12 co-sponsors.