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Kansas Legislature · SB 398 · Signed by Governor: Approved by Governor on Tuesday, April 7, 2026

Requiring a proponent to demonstrate that it is more likely than not that certain specialized knowledge will help the trier of fact to understand evidence before certain qualified witnesses may testify

Introduced
Moved
Reached a final decision
Became law
Derived from the official record below.

Officially: “Requiring a proponent to demonstrate that it is more likely than not that certain specialized knowledge will help the trier of fact to understand evidence before certain qualified witnesses may testify. Read the full text

Official title shown verbatim from the official record. Plain-language summary coming as coverage deepens. Not legal advice.
2025-2026 biennium

Where it is

Show all 19 actions
Introduced · Jan 27, 2026

Senate

Referred to Senate Committee on Judiciary · Jan 28, 2026

Senate

Hearing: Thursday, February 5, 2026, 10:30 AM — Room 346-S event · Feb 5, 2026

Senate

Committee Report recommending bill be passed by Senate Committee on Judiciary · Feb 10, 2026

Senate

Committee of the Whole - Be passed · Feb 18, 2026

Senate

Emergency Final Action - Passed; Yea 40, Nay 0 · Feb 18, 2026

Senate

Received and Introduced · Feb 19, 2026

House

Referred to House Committee on Judiciary · Feb 19, 2026

House

Hearing: Tuesday, March 3, 2026, 3:30 PM — Room 582-N event · Mar 3, 2026

House

Committee Report recommending bill be passed as amended by House Committee on Judiciary · Mar 12, 2026

House

Committee of the Whole - Committee Report be adopted · Mar 18, 2026

House

Committee of the Whole - Be passed as amended · Mar 18, 2026

House

Motion to advance to Emergency Final Action adopted · Mar 18, 2026

House

Emergency Final Action - Passed as amended; Yea 124, Nay 0, Absent 1 · Mar 18, 2026

House

Nonconcurred with amendments; Conference Committee requested; appointed Sen. Kellie Warren, Sen. Kenny Titus and Sen. Ethan Corson · Mar 23, 2026

Senate

Motion to accede adopted; Rep. Susan Humphries, Rep. Laura Williams and Rep. Dan Osman appointed as conferees · Mar 23, 2026

House

Concurred with amendments in conference; Yea 39, Nay 0, Absent 1 · Mar 26, 2026

Senate

Enrolled and presented to Governor on Monday, March 30, 2026 · Apr 9, 2026

Senate

Approved by Governor on Tuesday, April 7, 2026 · Apr 9, 2026

Senate

The numbers

1
sponsor on the bill

Sponsors

Senate Committee on Judiciary
Every fact on this page links to its source, starting with the official bill record. Last action: Approved by Governor on Tuesday, April 7, 2026 (Apr 9, 2026).