HB 3184 Missouri House · 2026 Regular Session

Establishes provisions relating to adultery

HB 3184 would allow married individuals to sue a third party (not their spouse) for emotional, financial, or relational harm caused by that person's adultery with their spouse. It establishes criminal penalties for adultery itself, ranging from a Class C misdemeanor (first offense) to a Class E felony (third or subsequent offenses), with evidence rules including communications and witness testimony. The bill includes key exceptions: no civil suit or criminal charge if spouses were legally separated or had a prior written agreement permitting non-monogamy. Damages in civil cases could include emotional distress, counseling costs, attorney fees, and punitive damages. The bill is currently in early stages (introduced February 2026) and would directly affect married individuals, their spouses, and third parties involved in adulterous relationships.
Bill status in committee 1 of 4 stages cleared
Introduction
Feb 2026
Committee Review
Floor Vote
Governor
Introduced Feb 3, 2026 Last action May 15, 2026
Floor votes

How they voted

No floor votes recorded yet.
Full legislative history

Actions timeline

Total actions
3
Key actions
0
Committee
1
May 15, 2026
Committee
Referred: Emerging Issues(H)
lower
Feb 3, 2026
Introduced
Introduced and Read First Time (H)
lower
1 primary · 0 co-sponsors

Sponsors

Role
Legislator
Party
State
District
P
Photo of Tonya Rush
Tonya Rush
DDemocratic
MO
67