The first entry is always the pin's source. Overall confidence is a weighted average of how firmly each reference supports the start and end times used above; a reference counts half as much for every 180 days older than the newest.
The Secretary of State lists Amendment 3 among the measures "certified for the November 3, 2026 general election"; polls are open 6:00 a.m. to 7:00 p.m.
The ACLU of Missouri challenged the ballot language in July 2025, and in September 2025 a Cole County judge ordered it rewritten to say the measure would repeal the 2024 amendment.[1]
"Polling places open at 6:00 a.m. and remain open until 7:00 p.m."[1]
Report on the new Amendment 3 two years after voters approved constitutional protections.[1]
Republican lawmakers put the new Amendment 3 on the ballot to reverse the 2024 measure; first lady Claudia Kehoe is treasurer of the campaign PAC; the attorney general reportedly spent $167,000 of public funds on ads about abortion clinics.[1]
Something missing or wrong? Say it in your own words: a link that backs this pin up, a different start or end date and why, or a fact it lacks or gets wrong. The AI checks it against this pin's sources, searches for better ones, and adds any page that backs you up. The pin's own sources still count most.