Introduced
Dec 1, 2025
In committee
Jan 8, 2026
Passed the House
Mar 30, 2026
Passed the Senate
May 13, 2026
To the governor
May 28, 2026
Became law
Jul 13, 2026
What it does
The legislature's own summary of the bill, or its official long title.
ALERT SYSTEM FOR CERTAIN MISSING PERSONS
Every action
56 steps, oldest first, as the legislature records them.
Show the 48 earlier steps
Dec 1, 2025 House Prefiled (H) Jan 7, 2026 House Read First Time (H) Jan 8, 2026 House Read Second Time (H) Jan 8, 2026 Committee Referred: Children and Families(H) · House Children and Families Feb 17, 2026 House Public Hearing Completed (H) Feb 24, 2026 House Executive Session Completed (H) Feb 24, 2026 House HCS Voted Do Pass (H) Feb 24, 2026 House HCS Reported Do Pass (H) Mar 4, 2026 Committee Referred: Rules - Administrative(H) · House Rules - Administrative Mar 10, 2026 House Executive Session Completed (H) Mar 10, 2026 House Voted Do Pass (H) Mar 10, 2026 House Reported Do Pass (H) Mar 23, 2026 House Placed on the Informal Perfection Calendar (H) Mar 25, 2026 House Taken Up for Perfection (H) Mar 25, 2026 House Title of Bill - Agreed To Mar 25, 2026 House HCS Adopted (H) Mar 25, 2026 House Perfected with Amendments (H) Mar 30, 2026 House Placed on the Informal Third Reading Calendar (H) Mar 30, 2026 House Taken Up for Third Reading (H) Mar 30, 2026 House Third Read and Passed (H)153–0 vote Mar 30, 2026 House Emergency Clause Adopted (H)143–8 vote Mar 30, 2026 Senate Reported to the Senate and First Read (S) Apr 8, 2026 Committee Second read and referred: Transportation, Infrastructure and Public Safety(S) · Senate Transportation, Infrastructure and Public Safety Apr 9, 2026 Senate Public Hearing Scheduled (S) Apr 13, 2026 Senate Public Hearing Held (S) Apr 13, 2026 Senate Executive Session Held (S) Apr 13, 2026 Senate SCS Voted Do Pass (S) Apr 16, 2026 Senate SCS Reported Do Pass (S) May 7, 2026 Senate Placed on Informal Calendar May 7, 2026 Senate Taken Up for Third Reading (S) May 7, 2026 Senate SS Offered May 7, 2026 Senate Placed on Informal Calendar May 12, 2026 Senate Taken Up May 12, 2026 Senate SS Withdrawn (S) May 12, 2026 Senate SS#2 Offered (S) May 12, 2026 Senate SS#2 Adopted (S) May 12, 2026 Committee Referred: Fiscal Oversight(S) · Senate Fiscal Oversight May 13, 2026 Senate Executive Session Held (S) May 13, 2026 Senate Voted Do Pass (S) May 13, 2026 Senate Reported Do Pass (S) May 13, 2026 Senate Taken Up May 13, 2026 Senate Third Read and Passed (S) May 13, 2026 House Reported to the House with... (H) May 13, 2026 Committee Referred: Fiscal Review(H) · House Fiscal Review May 14, 2026 House Executive Session Completed (H) May 14, 2026 House Voted Do Pass (H) May 14, 2026 House Reported Do Pass (H) May 14, 2026 House Taken Up
May 14, 2026 House House Adopts (H) May 14, 2026 House Truly Agreed To and Finally Passed137–1 vote May 14, 2026 House House Message (H) May 28, 2026 House Signed by House Speaker (H) May 28, 2026 Senate Signed by President Pro Tem (S) May 28, 2026 House Delivered to Governor Jul 13, 2026 Governor Approved by Governor (G) Jul 13, 2026 Governor Delivered to Secretary of State (G)
Roll calls
9 recorded votes: 5 on the floor, 4 in committee. Each shows how every member voted.
Third Read and Passed (H) · Full House
Passed 153–0
Yes 153
No 0
Not voting 5
Democrats: 49 yes, 0 no
Republicans: 104 yes, 0 no
How each member voted
Yes · 153
Absent · 5
Emergency Clause Adopted (H) · Full House
Passed 143–8
Yes 143
No 8
Not voting 7
Democrats: 44 yes, 5 no
Republicans: 99 yes, 3 no
How each member voted
Yes · 143
No · 8
Absent · 7
On motion of Senator Burger, SS No. 2 for SCS for HCS for HB 1840 was read the 3rd time and passed · Full Senate
Passed 29–2
Yes 29
No 2
Not voting 3
Democrats: 10 yes, 0 no
Republicans: 19 yes, 2 no
How each member voted
Yes · 29
No · 2
Absent · 3
HBs WITH SENATE AMENDMENTS · Full House
138–1
Yes 138
No 1
Not voting 19
Democrats: 46 yes, 0 no
Republicans: 92 yes, 1 no
How each member voted
Yes · 138
No · 1
Absent · 19
Truly Agreed To and Finally Passed · Full House
Passed 137–1
Yes 137
No 1
Not voting 20
Democrats: 44 yes, 0 no
Republicans: 93 yes, 1 no
How each member voted
Yes · 137
No · 1
Absent · 20
Committee and other votes
Date Where Question Result
Feb 24, 2026
House Children and Families
Committee on Children and Families: Do Pass with House Committee Substitute Members Yes · 12
Absent · 5
12–0
Mar 10, 2026
House Rules - Administrative
Committee on Rules - Administrative: Do Pass Members Yes · 10
Absent · 1
10–0
Apr 13, 2026
Senate Transportation, Infrastructure and Public Safety
Transportation, Infrastructure and Public Safety: To pass the bill out - Regular Members Yes · 4
Absent · 3
4–0
May 14, 2026
House Fiscal Review
Committee on Fiscal Review: Do Pass Members Yes · 8
8–0
From Missouri's official records (documents.house.mo.gov), checked Nov 2, 2026.
Text links go to the official versions; LegiList does not copy bill text.