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Elections Clause
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Elections Clause

US Constitution clause letting states set congressional election rules, which Congress may override.

On 4 September 2026 Missouri took an Elections Clause argument to the US Supreme Court to save its suspended congressional map, a day after the state's own Supreme Court had rejected the same theory.

Last refreshed: 18 October 2026

Timeline for Elections Clause

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Background

The Elections Clause is Article I, Section 4, Clause 1 of the US Constitution. It says the times, places and manner of holding elections for senators and representatives "shall be prescribed in each State by the Legislature thereof; but the Congress may at any time by Law make or alter such Regulations, except as to the Places of chusing Senators."

the Supreme Court reads it broadly. In Smiley v. Holm (1932) it held that the clause covers a complete code for congressional elections, including registration, supervision of voting, fraud prevention and the counting of votes. In Moore v. Harper, 600 U.S. 1 (2023), it ruled 6-3 that state courts may review a legislature's election rules under state law, rejecting the claim that legislatures act free of them.

The clause runs through the 2026 midterm fights. Missouri argued an Elections Clause theory in its September 2026 map application. Federal limits on demands for state voter rolls start from the same text, which leaves the running of elections to the states.

Key Issues
Common Questions

Reference

What does the Elections Clause say?
It says each state legislature sets the times, places and manner of congressional elections, but Congress may make or alter those rules at any time, except as to the places of choosing senators.Source: US Constitution, Article I, Section 4, Clause 1
Why does the Elections Clause matter for voter-roll fights?
It leaves the running of elections to the states, subject to laws Congress passes, which limits what federal agencies can demand of state voter rolls.Source: US Constitution, Article I, Section 4, Clause 1
How did Missouri use the Elections Clause in 2026?
Its September 2026 emergency application to the Supreme Court argued an Elections Clause theory to keep its suspended congressional map.Source: Missouri emergency application to the Supreme Court, 4 September 2026
Why did Missouri invoke the Elections Clause in its Supreme Court application?
Missouri argued that only its legislature, not a state court applying a referendum petition, had authority under the Elections Clause to set the congressional map used in the 2026 election.Source: Lowdown briefing, update 702
Did Moore v. Harper give state legislatures sole power over federal elections?
No. In 2023 the Supreme Court ruled 6-3 that state courts may review election rules made under the Elections Clause.Source: Moore v. Harper, 600 U.S. 1 (2023)
Source Material

Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 18 October 2026. Editorial standards.